KEEN UTILITY K-20 CUSHION FOOTBED Boxer Briefs Less material in the upper

Less material in the upper saves weight and reduces leg fatigue

Breathable textile lining

100% ringspun cotton washed duck

Flex Tech outsole featuring anatomically positioned flex grooves

KEEN UTILITY K-20 CUSHION FOOTBED Boxer Briefs Less material in the upperMedium arch support, shock absorbing pads and a full length layer of high rebound foam help fight foot fatigue for long days on your feet. Men's sizes: Small = 6. 5 8 Medium = 8. 5 10 Large = 10. 5 12 X Large = 12. 5 14 Cleansport NXT for natural odor control Centered heel with contour cushioning Contoured heel cup Full length energy return foam Medium arch support to center the body's alignment Quick dry performance technology Shock absorbing anti