OS1st Wicked Comfort Performance No Show Socks Size:Large: Men's 10.5 - 13 / Women's 11.5+ A flexible heel cradle/arch support

A flexible heel cradle/arch support wraps around the heel and extends through the arch of the foot

at least 4 more inches of cross stretch

With comfortable cushioning and support

400 Gram 3M Thinsulate insulation

OS1st Wicked Comfort Performance No Show Socks Size:Large: Men's 10.5 - 13 / Women's 11.5+ A flexible heel cradle/arch supportProduct Details Overview: The OS1st Wicked Comfort Performance No Show Socks feature OS1st's Dry1st moisture wicking technology that is 2x more durable and wicks moisture 5x faster than other leading brands. They feature 200 needle breathable comformance yarns that provide a cloud like cushioning with 360 blister protection and a light arch compression that will provide your feet with the perfect comfort for all day wear. Product Features: Dry1st