Men's Glycerin Flex mcellula2 Elite Traction: Vibram® Megagrip with

Elite Traction: Vibram® Megagrip with Litebase grips with less weight

Shoe Sizes:  Available in 10 sizes ranging from Men's U

The semi-fitted design allows natural movement

Runners who prefer underwire support

Men's Glycerin Flex mcellula2 Elite Traction: Vibram® Megagrip withThe 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.