it is built for real athletes in real conditions

ABS plastic exterior for durability and protection Inserts are removable

Back had Velcro for mesh underneath to let in for air

AND BUILT TO LAST: Designed with stainless steel pivots and a flexible strap

It is a -11

New Zamst HA-1 Short Socks Black Small V-Tech's ventilated Black/Chrome it is built for reala Fit provides an anatomically correct fit for right or left foot Arch Support knit construction ensures functional support for plantar Heel lock technology ensures proper fit and enhanced heel stabilization Flyweight tech provides an advanced material fabrication with lightweight construction V Tech's ventilated flow through design keeps you cool while in motion