Ultra Run Crew. Unisex School a flexible sole

a flexible sole

Updated engineered knit upper for a sock-like

The widest part of a babies foot is the tip of their toes and this should also be the widest part of adult human feet

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making life on the move a breeze

Ultra Run Crew. Unisex School a flexible soleThe Ultra Run Crew is the brands most cushioned running toe sock, built for long distance runs, ultramarathons, demanding training blocks, and long days on your feet. Its crew height provides additional coverage while helping keep dirt and debris out. Key Features Thickest Injinji Running Sock Maximum cushioning designed for long runs and repetitive impact Five Toe Design Individually wraps each toe to help prevent blisters and skin on skin friction