X70/Coreshorts Pro 3.0 Size:XS The rubber outsole features a

The rubber outsole features a design created using data from hundreds of runners

The 100% recycled engineered mesh upper works with the lining

Y-heel construction keeps the sock from sliding into the shoe

multifilament strings

X70/Coreshorts Pro 3.0 Size:XS The rubber outsole features aCORESHORTS PRO 3. 0 maximal support for the low back, pelvis, hip, and groin areas while optimizing motion control. If you need Maximal dynamic support to improve function for your low back, pelvis and hip, then you need CORESHORTS PRO 3. 0 "Maximal Prevention, Performance and Recovery" The only patented compression short designed to connect the low back, pelvis and hip to improve core function. Specs Patented "X" Core Activation System featuring a