Men's Glycerin Flex SIZE:9 while zero drop and Altra’s

while zero drop and Altra’s Original FootShape™ Fit give your toes room to spread naturally for stability and comfort

Fold-over mitts provide quick

FF BLAST™ MAX cushioning: Helps provide a lightweight and energetic ride

Designed to take you from your workout to the rest of your day

designed to protect your legs and keep you moving comfortably over big miles

Men's Glycerin Flex SIZE:9 while zero drop and Altra’sThe 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.