injinji Multi-Sport 2.0 Mini-Crew Toe Sock Anatomical 5 Toe-Design properly aligns and splays toes, prevents blisters, and keeps feet cool and dry. This all -around sock collection provides cushioning, and comfort. The five toe design gives the foot's muscles a full range of motion for better balance and muscle engagement within any shoe. CoolMax XtraLife fiber keeps feet cool, dry, and comfortable.