M's Active Extreme X Wind Boxer Size:M track your activity and more

track your activity and more

eight fixed vents keep the air flowing for fog-free goggles and climate controlled comfort

Powered by our BD 1500 Li-ion battery that’s charged by a micro USB

this bag is so versatile and comfortable you’ll want to take it on every outing

black diamonds

M's Active Extreme X Wind Boxer Size:M track your activity and moreThese ergonomic boxer briefs are designed for endurance activities and high intensity workouts in cold and windy conditions. Wind protection panels at the crotch block stiff winds while Coolmax Air Technology enhances cooling and moisture transport, allowing you to compete and exercise unhindered. Lightweight, flexible channel knitted fabric that traps air to provide warmth Elastic wind protection panels on the front at crotch Flatlock seams that