Don't get stuck in a rut, the REV knee brace MX sock features strategic mesh paneling and a functional blend of moisture wicking yarns. Designed to withstand the friction and irritation caused by riding with knee braces. Thin next to skin Lycra upper provides a barrier to aid with friction and irritation from knee braces Specifically designed to be worn with knee braces Tall length supported by Elastic band with interior anti slip silicone beading to keep socks up Large back of leg upper mesh back panel for enhanced cooling Tall length designed with elastic band with interior anti slip silicone bead Keeps feet cool, dry and comfortable Large mesh back panel for enhanced cooling Strategically padded and reinforced heel, toe, ankle and shin areas for strength and durability Targeted knit compression arch support to help keep you riding longer Strategic top of foot knit mesh zones for enhanced breathability Reinforced heel, toe, and ankle for durability Compression arch support Dense knit cushioned footbed for added comfortability Left and Right foot specific fit fr improved comfort table, th, td { padding: 5px; border-collapse:collapse } table { border-spacing: 2px; width: 100%; } tr { border-bottom: 1pt solid black; } table > *:first-child:not(thead) td:first-child { font-weight: bold; } SOCK SIZE S/M L/XL WOMEN US 7-12 12-15 MEN US 6-10 10-13 MEN EU 38-42 42-46