Men's Glycerin Flex mcellula2 The semi-fitted design allows natural

The semi-fitted design allows natural movement

this shoe delivers the soft

the Altra Men’s Lone Peak 9+ takes everything you love about the iconic Lone Peak and amps it up with a Vibram® Megagrip outsole for unstoppable traction

Stack:33mm

Men's Glycerin Flex mcellula2 The semi-fitted design allows naturalThe 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.