University of Pennsylvania | Premium Full Sub | Retro | N02382528ML School|University of Pittsburgh These strategically constructed terry loops

These strategically constructed terry loops help absorb impact

and distribute force

University of Pennsylvania | Premium Full Sub | Retro | N02382528ML School|University of Pittsburgh These strategically constructed terry loopsQUAD PLY YARNPADDING SYSTEM Our Quad Ply Yarn padding is placed directly below the foot to provide cushion variances that help alleviate pain and soreness, while also maximizing performance. These strategically constructed terry loops help absorb impact, reinforce sock integrity, and distribute force, effectively amplifying effort with every step you take. STRIDELINE HEELSTRAP Our patented Strideline Heel Strap fastens around the tendons and ligaments