Brooks Glycerin Flex men's Size:13 Engineered mesh contains 26% rPES

Engineered mesh contains 26% rPES and 24% biobased TPU for excellent breathability and superior comfort

DNA TUNED with tuned nitrogen infusion for plush landings and electric toe-offs to keep you running with ease

adjustability

these comfortable orthotics flex and adapt to your foot's natural motion for a smooth

and let you run like freely even if it is winterPlacement of spikes is optimal for running-Fits perfectly on running shoes-Designed and produced for strength and endurance-Works as well on snow as on iceSizingSmall - Unisex (Men's US) 3-5

Brooks Glycerin Flex men's Size:13 Engineered mesh contains 26% rPESOWN THE RUN. Be in control of the run like never before in the NEW Glycerin Flex with innovative flexible cushioning working as an extension of the body. The innovative smooth ride offers carefully crafted flexibility, from midfoot to toe off, to feel the best parts of the run and support to go the distance. UPPER New engineered flat knit provides enhanced comfort and breathability thats flexible and moves with your foot. MIDSOLE DNA TUNED with tuned