Material 96% Recycled Polyester, 2% Natural Latex Rubber, 2% Spandex Sizes M-LThe Best Workout Socks for Runners: Courier Hifi SocksSave to wishlist Save to wishlist Courier Socks HiFi Socks $29 Courier SocksThe last thing a runner wants to worry about is their socks when they're getting in those miles. Plus, the socks have gradual compression up the leg so that they stay put, and the heel padding prevents any pesky blisters from popping up. These wick away moisture, great for those who get sweaty feet, and that also means they don't get super stinky after a hard workout. Material 75% COOLMAX, 20% Polyester, 5% Spandex Sizes XS/S, M/LThe Best Workout Socks No One Will See: Falke Cool 24/7 SocksSave to wishlist Save to wishlist Falke Cool 24/7 Cotton-Blend No-Show Socks $18 Amazon $11 MatchesThere are no-show socks, and then there are the socks you forget you were wearing until you take your shoes off for the day. Lululemon's Power Stride socks offer excellent 360-degree arch support to relieve any undue stress on the dogs.