Dakine Singletrack Crew Socks – 2021 The Singletrack biking Socks are designed to enhance your on-trail experience with insulation, moisture management and comforting compression. These low-fitting socks feature moisture wicking polypropylene construction paired with zonal mesh ventilation to keep your feet dry and cool (later damp cotton socks). Arch compression eliminates annoying sock bunching and adds an additional level of confident comfort. See you on the trail. Crew height trail sock Polypropylene construction provides best moisture wicking and insulation Strategic mesh ventilation Arch compression to eliminate bunching SIZE SMALL-MEDIUM MEDIUM-LARGE US SIZE 7-9 US 9-12 US