One Size Fits Most: This Universal, High Top Sock Fits Women'S And MenS Left Or Right Feet. Compatible With Short Or Tall Walking Boots.^Universal For All Walker Boots & Braces: Designed For Use With All Orthopedic Walking Boots, Including Post Op Surgical Shoes, Foot Cast Boots, Closed Toe Medical Walking Shoes, Air Cam Walkers, And Air Cast Walker Boots.^Material Stays Dry To Eliminate Odor: This Closed-Toe, Stretch Tube Sock Is Made With A Cotton, Polyester, Lycra, And Spandex Blend. The Latex-Free, 100% Synthetic Fibers Allow For Superior Moisture Absorption To Keep Your Foot And Leg Dry, While The Thick Cushioned-Knit Provides Optimal Warmth And Comfort.