M On Cloudrunner 2 _alt_brooks_wghost16 The first 14k in “14k/14k”

The first 14k in “14k/14k” is a measure of how water-resistant the pants are when tested by putting a 1 x 1 in

single layer jacquard mesh and two-part PROFLY midsole with our lightest

Improved geometry

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics

A midfoot flex groove

M On Cloudrunner 2 _alt_brooks_wghost16 The first 14k in “14k/14k”The legend, leveled up. With more support, more comfort and more cushioning for more fun on every run. Key features The supportive, feel good running shoe 100% recycled Swiss engineered mesh upper New Helion superfoam midsole for big energy return Upgraded outsole that won't trap stones as you run CloudTec cushioning to absorb impact Plush tongue for total comfort and easy step in Durable heel clip and upper reinforcements for added support Tongue