Men's Glycerin Flex wactivefleecetight The breathable upper offers a

The breathable upper offers a secure

while the streamlined fit ensures easy layering

Meet your new recovery go-to

Smooth Speed Assist: geometry designed to promote efficient running form

midfoot contact

Men's Glycerin Flex wactivefleecetight The breathable upper offers aThe Brooks Glycerin Flex brings together plush cushioning and adaptive flexibility to help runners move with confidence. DNA Tuned cushioning uses a dual cell nitrogen infused design to create soft landings in the heel and responsive toe offs in the forefoot. The result is a smooth, efficient ride that feels connected from the moment your foot hits the ground. A new engineered flat knit upper adds breathable comfort while allowing natural foot motion.