The Balega Ultra Light No Show performance running sock is the key sock in Balega's highly popular "minimalist" running sock line-up. Super lightweight for those who want a low volume fit with just a kiss of moderate protection, but do not too much cushioning or added bulk in your shoes. The Ultra Light has all of the critical Balega features that have made them the #1 selling sock brand in running. High stitch count delivers the highly popular super soft feel. Hand-linked seamless toe eliminates the possibility of abrasion across the top of the foot or toes. Extra deep heel pocket optimizes the fit by reducing heel slip. Single layer mesh ventilation across the top of the foot to keeps feet cool and dry. Right/Left specific fit adds to the comfort.