New Nike Girls' Dri FIT Tempo 2 in 1 Training Shorts Large (Black) Has " Demo No Warranty" etched on barrel. * The "Trainer" model features X Small * The "Trainer" model features the Neoprene padding system combined with the patented performance hinge which provides maximum "Ankle Flexibility" * Solid U Shaped design promotes "Early Activity After Injury" and relieves pressure from the ankle joint * Dual strap fastening system allows for a more "snug" fit * Assists with chronic ankle instability or has preventative use in rehabilitation the Atmos features the top performance and durability in its class 100% Polyester Imported Pull On closure Machine Wash Standard fit for a relaxed