# Nitrogen-Infused Running Shoes Brooks Glycerin Flex Has the DNA Tuned Midsole and More By Michael Hemsworth | Published 2025-12-05 | Fashion Source: Trend Hunter, https://www.trendhunter.com/trends/brooks-glycerin-flex References: [t3](https://www.t3.com/active/running/brooks-glycerin-flex-announcement-2025) & [brooksrunning](https://www.brooksrunning.com/en_us?irclickid=XmHW7jVwexycRY5zilSVOzIqUkpTCTy2XTOOX80&tid=aff%3AContent%3AFuture%20PLC.%3Acv3x%3Ausa%3A221109%3Amct_Online%20Tracking%20Link&irgwc=1&afsrc=1)  The Brooks Glycerin Flex running shoe has made its debut from the brand as a footwear style that prioritizes cushioned flexibility to offer a balance for those who are constantly choosing between comfort and performance features. The shoes are paired with the DNA TUNED midsole that's infused with nitrogen across a dual-cell design with larger pockets in the heel to enhanced ride. The midsole architecture has had layers removed to prioritize a precision fit, while the smaller cushioning in the forefoot maximize speedy jump-offs. The Brooks Glycerin Flex running shoe measures in with a 30:36mm stack height and a 6mm drop, and will come in a wide range of color options for men and women when it launches January 30, 2026. ## Trend Insights (Trend Hunter) - Score: 8.3/10 - Popularity: 96% | Activity: 97% | Freshness: 57% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Fashion](https://www.trendhunter.com/fashion) > [Shoes](https://www.trendhunter.com/shoes) ## Key Themes ### What's Driving This Trend - **Nitrogen-infused Footwear Technology:** Combining nitrogen infusion with dual-cell midsoles revolutionizes running shoe comfort and performance by enhancing cushioning without extra weight. - **Precision-fit Shoe Design:** The emphasis on removing midsole layers for a precision fit highlights a shift towards personalized footwear experiences that blend snugness with functionality. - **Gender-neutral Color Variety:** Offering expansive color options in sporting footwear caters to a growing demand for gender-neutral designs, appealing to diverse consumer preferences. ### Who This Affects Most - **Athletic Footwear:** Performance-driven innovations like nitrogen-infused soles redefine athletic footwear by enhancing responsiveness and comfort for professional and amateur athletes. - **Materials Science:** Advancements in using gas-infused materials within the footwear industry open new avenues for developing lighter and more adaptive athletic products. - **Sports and Recreation:** Cutting-edge shoe technologies are transforming how sports and recreational equipment innovates around enhancing user performance and optimizing comfort. ## Related on Trend Hunter - [Inclusive Road Runner Sneakers](https://www.trendhunter.com/trends/nike-vaporfly-3.md) - [Cloud-Like Engineered Upper Sneakers](https://www.trendhunter.com/trends/asics-gelnimbus-28.md) - [Nitrogen-Injected Trail Sneakers](https://www.trendhunter.com/trends/rossignol-vezor.md) - [Bio-Circular Trail Shoes](https://www.trendhunter.com/trends/norda-001a.md) - [Crossover Training Trail Sneakers](https://www.trendhunter.com/trends/brooks-ghost-trail.md) - [Performance Running Footwear](https://www.trendhunter.com/trends/asics-gelcumulus16.md) - [Futuristic Heritage Runners](https://www.trendhunter.com/trends/gelnyc-2055.md) - [Stability-Centric Running Shoes](https://www.trendhunter.com/trends/gelkayano-32.md) - [Exclusive Alien Character Shoes](https://www.trendhunter.com/trends/brooks-running-x-rundisney.md)