In this post, I’ll compare the Brooks Glycerin GTS 21 and the Brooks Adrenaline GTS 23. These shoes are top choices for runners. We’ll look at durability, comfort, style, value, and User experience to see which is best for you.
I want to give you the info you need to pick the right Brooks running shoes for your life.
Key Takeaways
- The Brooks Glycerin GTS 21 and Adrenaline GTS 23 are two of the brand’s most popular and highly-rated running shoe models.
- Both shoes offer unique features and targeted technologies, catering to different running preferences and experiences.
- The analysis will provide insights to help you make an informed decision and find the perfect pair of Brooks running shoes.
- The comparison will be conducted in a comprehensive and unbiased manner to ensure you have the information you need to make the best choice.
Brooks Glycerin GTS 21 VS Adrenaline GTS 23: Easy Comparison Table
| Feature | Brooks Glycerin GTS 21 | Brooks Adrenaline GTS 23 |
|---|---|---|
| History | Durable rubber with a segmented layout for flexibility | Focus on stability, popular among stability-seeking runners |
| Cushioning | DNA LOFT v3 for a soft, plush feel | DNA LOFT v2 for responsive cushioning |
| Support Technology | GuideRails for foot alignment and injury prevention | Enhanced GuideRails for better support |
| Upper Material | Double-jacquard mesh for breathability and flexibility | Structured synthetic mesh for a secure fit |
| Weight | 10.2 oz (Men), 8.8 oz (Women) | 9.9 oz (Men), 8.4 oz (Women) |
| Heel-to-Toe Drop | 10mm | 12mm |
| Support Level | Support | Durable rubber with a segmented layout for flexibility |
| Outsole | Durable rubber with segmented layout for flexibility | Traditional rubber outsole focusing on stability |
| Waterproofing | Yes, waterproof upper | No, best for dry conditions |
| Grip and Traction | Rubber lugs for strong grip on wet and dry surfaces | Durable outsole with secure footing |
| Style and Design | Sleek, classic look, available in calm colors | Bold, athletic design, available in bright colors |
| Price | $160 | $140 |
| Customer Reviews | Praised for comfort and durability | Praised for stability and arch support |
| Common Complaints | Some find it heavy | Some find it too narrow |
| Return Policy | 30-day return policy | 30-day return policy |
| Warranty | Covers defects for the life of the shoe | Covers defects for the life of the shoe |
Overview of Brooks Glycerin GTS 21 VS Adrenaline GTS 23
The Brooks Glycerin GTS 21 and Adrenaline GTS 23 are top running shoes. They have special features and tech for a great run. They make running comfy and fast.
Brooks Glycerin GTS 21: History & Technology
The Glycerin series has been around for over 10 years. It gives runners a soft and comfy ride. The Glycerin GTS 21 uses DNA LOFT v3 cushioning for a soft feel. It also has GuideRails support to keep your feet right and prevent injuries.
Brooks Adrenaline GTS 23: History & Technology
The Adrenaline GTS series is for runners who need more stability. The Adrenaline GTS 23 has a DNA LOFT v2 cushioning for a responsive feel. It helps absorb shock and makes running smooth.
Technology Upgrade
The Glycerin GTS 21 and Adrenaline GTS 23 share some tech. But the Adrenaline has gotten a big upgrade. It now has a breathable and light upper and better GuideRails for support.
| Feature | Brooks Glycerin GTS 21 | Brooks Adrenaline GTS 23 |
|---|---|---|
| Cushioning Technology | DNA LOFT v3 | DNA LOFT v2 |
| Stability Feature | GuideRails | Improved GuideRails |
| Upper Design | Breathable Mesh | Redesigned Breathable Mesh |
Durability
Both Shoe are made for regular running. They use different materials in their upper, midsole, and outsole. These choices affect how long they last and perform.
Upper
The Brooks Glycerin GTS 21 has a double-jacquard mesh upper. This makes it breathable and flexible. It also helps keep the shoe light while keeping your foot stable. The Adrenaline GTS 23 has a synthetic upper that gives a secure fit. Both shoes are durable, but the Glycerin might wear out faster.
Midsole
The Glycerin GTS 21 uses Brooks’ DNA LOFT technology in its midsole. This gives great cushioning and shock absorption. The Adrenaline GTS 23 has a DNA LOFT v2 midsole for better support and stability. Both midsoles are made to last, making running comfortable and smooth for many miles.
Outsole
Both shoes have outsoles made of durable rubber for good traction and durability. The Glycerin GTS 21 has a segmented layout for a flexible ride. The Adrenaline GTS 23 has a traditional design focusing on stability and durability.
Weight Comparison
The Brooks Glycerin GTS 21 is a bit heavier than the Adrenaline GTS 23. The Glycerin weighs about 10.2 ounces for men and 8.8 ounces for women. The Adrenaline weighs around 9.9 ounces for men and 8.4 ounces for women. This weight difference might matter to runners who like a light, responsive shoe.
| Model | Men’s Weight | Women’s Weight |
|---|---|---|
| Brooks Glycerin GTS 21 | 10.2 oz | 8.8 oz |
| Brooks Adrenaline GTS 23 | 9.9 oz | 8.4 oz |
Comfort
Cushioning
Brooks Glycerin GTS 21
- The Glycerin GTS 21 has DNA LOFT v3 cushioning. It’s lightweight, responsive, and protective. This makes it great for longer runs.
- It has 2mm more cushioning than the Glycerin 20. This makes it even more comfy for long distances.
- The shoe has a 10mm heel-to-toe drop. This helps make the ride feel extra plush.
- It has GuideRails technology for support. This lets you move naturally and helps with knee and hip pain.
Brooks Adrenaline GTS 23
- The Adrenaline GTS 23 uses DNA LOFT v2 cushioning. It’s lighter and softer than before. This makes it comfy for easy to moderate runs.
- It has a 12mm heel-to-toe drop. This is a bit higher than the Glycerin GTS 21, giving it a different feel.
- Like the Glycerin GTS 21, it has GuideRails support. This helps reduce foot motion and improve alignment, great for runners with overpronation.
Fit and Sizing
Both shoes are known for their great fit and sizing. They fit true to size, giving a secure and comfy fit. They suit many foot shapes and sizes well.
They offer a snug fit that meets your foot’s needs. They also keep your feet cool and flexible.
Style and Design
Brooks Glycerin GTS 21
- The Glycerin GTS 21 has a soft, flexible upper. It’s made of engineered mesh. It fits well and is breathable.
- It comes in many colors like white, gray, and navy. You can also find it in bright colors like blue, orange, and pink. The colors are mostly calm.
- Brooks’ logo is on the sides and tongue. The “GTS” letters are not too big.
- The Glycerin GTS 21 looks classic and good for running or casual wear. It has a sleek design.
Brooks Adrenaline GTS 23
- The Adrenaline GTS 23 also has an engineered mesh upper. But it feels a bit more structured and supportive than the Glycerin.
- It comes in bold colors like red, blue, green, and yellow. These colors are bright and sporty.
- Brooks’ logo is bigger on the Adrenaline GTS 23. The “GTS” letters stand out more.
- This shoe looks athletic and is made for running. Its design is a bit more bold.
Waterproofing and Non-Slip Grip
Waterproofing
The Brooks Glycerin GTS 21 has a waterproof upper. This keeps your feet dry in tough weather. It’s great for long runs in the rain or snow. The Adrenaline GTS 23 doesn’t have the same waterproofing. It’s better for running in dry conditions.
Non-Slip Grip
Both shoes have non-slip grip tech for good traction on different grounds. The Glycerin GTS 21 has a rubber outsole for great grip on slippery surfaces. The Adrenaline GTS 23 also has a good grip for everyday runs.
Traction
Both shoes have great traction. The Glycerin GTS 21 has rubber lugs for grip on wet and dry surfaces. It’s perfect for long runs. The Adrenaline GTS 23 has a tough outsole for secure footing on any surface.
| Feature | Brooks Glycerin GTS 21 | Brooks Adrenaline GTS 23 |
|---|---|---|
| Waterproofing | Waterproof upper | Not waterproof |
| Non-Slip Grip | Exceptional grip | Reliable grip |
| Traction | Excellent grip on wet and dry surfaces | Durable outsole with reliable traction |
The Brooks Glycerin GTS 21 is great for long runs in the rain. It’s waterproof. The Adrenaline GTS 23 is good for everyday runs. It has a strong grip and traction. Choose based on your needs and where you run.
Price Point and Value
Price Range
The Brooks Glycerin GTS 21 costs about $160. The Adrenaline GTS 23 is $140.
Popularity and Demand
Both shoes are very popular and in high demand. They are known for their quality, comfort, and performance. Runners of all levels choose them.
Return Policy and Warranty
Brooks has a 30-day return policy for both shoes. You can try them and get a full refund if you’re not happy. They also have a warranty that covers defects for the life of the shoes.
Customer Service
Brooks is known for great customer service. The Glycerin GTS 21 and Adrenaline GTS 23 come with this service. If you have questions or issues, their team is ready to help.
In the end, both the Brooks Glycerin GTS 21 and Adrenaline GTS 23 are great choices. They offer good features, performance, and customer service. This makes them a smart buy for serious runners.
Customer Reviews and Feedback
Customer reviews and feedback are key when picking running shoes. They tell us how shoes work in real life. Let’s see what people say about the Brooks Glycerin GTS 21 and Adrenaline GTS 23.
The Brooks Glycerin GTS 21 gets lots of love for its comfort and cushioning.
“I’ve been running in the Glycerin GTS 21 for months and it’s the most comfortable shoe I’ve ever owned,”
A happy customer said. Others say it’s durable, like one runner who said,
“The Glycerin GTS 21 has held up incredibly well, even after logging hundreds of miles.”
The Brooks Adrenaline GTS 23 also gets great feedback. Runners like its support and smooth feel.
“The Adrenaline GTS 23 provides great stability and arch support, which is exactly what I need for my daily runs.”
“I can use the Adrenaline GTS 23 for both my training runs and race days.”
But, some customers have small complaints. A few say the Glycerin GTS 21 feels heavy. A few Adrenaline GTS 23 owners think it fits too narrow.
Overall, reviews for both shoes are mostly positive. They’re seen as reliable and comfy. They’re great for runners who need support or just want a good shoe. Many happy customers suggest trying them out.
Pros and Cons
Glycerine GTS 21 Pros
- Extremely soft and plush cushioning with DNA LOFT v3 foam, providing a luxurious ride
- 2mm more cushioning than the previous version for even more comfort
- Roomy, accommodating fit that works well for those with wider feet
- Durable and versatile, suitable for both running and walking
Glycerine GTS 21 Cons
- Heavier than the previous version due to the extra cushioning
- May require lace-locking for a secure fit, especially for those with narrow heels
- Not as responsive as some other premium trainers at a similar price point
Adrenaline GTS 23 Pros
- DNA LOFT v2 midsole provides a soft, protective ride ideal for easy to moderate runs
- 12mm heel-to-toe drop offers a traditional feel that many runners prefer
- Available in a wide range of bold, vibrant color options
- Provides a secure, supportive fit with the GuideRails system
Adrenaline GTS 23 Cons
- May feel slightly more structured and snug compared to the Glycerin GTS 21
- Colors are more athletic and performance-oriented rather than casual
- Slightly less cushioned than the Glycerin GTS 21
Which Model is Right for You?
Choosing between the Brooks Glycerin GTS 21 and Adrenaline GTS 23 depends on what you like and how you run. Let’s look at some important things to think about.
Recommendations Based on Running Needs
If you overpronate or need more stability, the Brooks Adrenaline GTS 23 is a great pick. It has GuideRails technology and a Progressive Diagonal Rollbar for better control. For a soft, comfy ride, the Brooks Glycerin GTS 21 with DNA LOFT cushioning is a good choice.
For long runs, like marathon training, the Glycerin GTS 21 is better with its shock absorption. The Adrenaline GTS 23 is good for various terrains and activities.
My Verdict
I think the Brooks Adrenaline GTS 23 is better. It has great stability and a responsive midsole. The Glycerin GTS 21 is also great, but the Adrenaline GTS 23 offers more support and control.
Your choice should match your running needs and what you like. Try on both shoes if you can. With either the Glycerin GTS 21 or the Adrenaline GTS 23, you’ll be ready for your next run.
Conclusion
The Brooks Glycerin GTS 21 and Adrenaline GTS 23 are great running shoes with their own perks. The Glycerin GTS 21 is perfect for runners who want a smooth, comfy ride. It has top-notch cushioning and comfort.
The Adrenaline GTS 23 is great for runners who need more stability and support. It helps you feel secure and in control while running.
Both the Brooks Glycerin GTS 21 and Adrenaline GTS 23 are top picks for 2024. Choosing between them depends on what you need and like. If you want a soft, responsive shoe, go for the Glycerin GTS 21. If you need more stability, the Adrenaline GTS 23 is the better choice.
The Brooks Glycerin GTS 21 vs Adrenaline GTS 23 shows how Brooks makes quality running shoes for different needs. These shoes are great for anyone, whether you’re a pro or just starting out. They’re perfect for your next running adventure.
FAQ
What are the key differences between the Brooks Glycerin GTS 21 and the Brooks Adrenaline GTS 23?
The Brooks Glycerin GTS 21 and the Adrenaline GTS 23 are both great running shoes. But they are different. The Glycerin GTS 21 has more cushioning for comfort. The Adrenaline GTS 23 gives more support for runners who overpronate.
Which shoe is better for long-distance running?
For long-distance running, the Brooks Glycerin GTS 21 is a top choice. It has great cushioning and absorbs shock well. This helps reduce fatigue and impact over long miles.
How do the durability and construction compare between the two models?
Both shoes are durable and well-made. They use quality materials for the upper, midsole, and outsole. But the Glycerin GTS 21 might be a bit more durable because of its strong construction and upper.
Which shoe offers better arch support and stability?
The Brooks Adrenaline GTS 23 is better for arch support and stability. It has a medial post and a strong midsole. This is great for runners who need more support and control against overpronation.
How do the cushioning and comfort levels compare between the Glycerin GTS 21 and Adrenaline GTS 23?
The Brooks Glycerin GTS 21 is known for its amazing cushioning and comfort. It has DNA Loft midsole technology. The Adrenaline GTS 23 also has a good cushioning system but focuses more on stability.
Which shoe has a better overall fit and sizing?
Both shoes fit well and are true to size. But, the Glycerin GTS 21 might have a roomier toe box. The Adrenaline GTS 23 gives a secure fit in the midfoot and heel.
What are the differences in style and design between the two models?
The Brooks Glycerin GTS 21 looks sleek and modern. It has a simple design. The Adrenaline GTS 23 looks more like a traditional running shoe. It has more branding and visual interest.
Which shoe offers better waterproofing and traction?
Both shoes are water-resistant and have good traction. But the Adrenaline GTS 23 might be better in wet conditions. It has a stronger outsole and better grip.
How do the price points and overall value compare between the two models?
The Brooks Glycerin GTS 21 is usually pricier than the Adrenaline GTS 23. But both shoes are worth the cost. They have great quality, performance, and brand reputation.
What do customer reviews and feedback say about the Glycerin GTS 21 and Adrenaline GTS 23?
Customers love both shoes for their comfort, durability, and performance. But the Glycerin GTS 21 is a bit more popular among runners.