BIG PERFORMANCE IN A MINI SOCKWe can all agree that the word mini is usually code for less. We are here to tell you that that is not the case with the SmartWool Phd Outdoor UL Pattern Mini Sock. The ultra-light weight means these socks are your go-to's for mid-summer hikes. Smartwool's 4 Degree elite fit system uses bi-elastic fit bands that stretch comfortably around your foot and maintain the socks' original shape wear after wear. Smartwool's Women's Phd Outdoor Ultra Light Pattern Mini Socks pack huge comfort, performance, and style, all in a mini sock!FEATURES Built for Performance in the Highest Degree, Uses two elastics for greater stretch and recovery to keep the sock in place, Patented ReliaWool technology in high impact areas provides Superior durability, Minimal cushioning for maximum performance in close-fitting shoes. Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management Sock Height: Mini, 3.75 overall height Virtually seamless toe 53% Merino Wool, 42% Nylon, 5% Elastane Knit in USA