Injinji Trail Midweight OTC Socks member_dis_excl Optical heart rate sensors work

Optical heart rate sensors work by using light to measure blood flow in capillaries beneath the skin

The association of a slice of pineapple and pieces of coconut

colorful accent

Internal zippered pocket

Injinji Trail Midweight OTC Socks member_dis_excl Optical heart rate sensors workTRAIL Series The Trail Series is designed for use on rough, unpaved roads and rocky terrain. Made with Coolmax, they effectively wick moisture away from the feet and toes, keeping your feet dry and comfortable. The terry knit soles provide cushioning. These socks are recommended for trail running, adventure races, and more. The over the cuff (OTC) design covers the calf for warmth during the cold autumn and winter seasons. Arch support and midweight