Men's Glycerin Flex SIZE:9 Roomy anatomical toe box allows

Roomy anatomical toe box allows natural toe splay and comfort

The benefits of Merino wool work to help manage sweat

Fit - Semi Fitted - Follows the shape of your body with some breathing room for unrestricted movement

sesamoiditis

Men's Glycerin Flex SIZE:9 Roomy anatomical toe box allowsThe 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.