NWT (NEW IN BOX) SHOCK DOCTOR X-FIT CROSS COMPRESSION SHORTS BLACK SIZE SMALL. Using exclusive XFit Cross Compression Technology that mimics taping methods used by athletic trainers, the Shock Doctor® Pro Cross Compression Shorts warm and stabilize your hamstrings, quads, and hip flexors. 80% Nylon, 20% Spandex Machine Wash 50+ UV PROTECTION STABILIZING – Mimics taping methods used by athletic trainers. X-Fit bands provide added support to hamstrings and quads. PERFORMANCE – Our technology warms and stabilizes the hip flexors, glutes, quads, hamstrings and hip other hip muscles. RECOVERY – Improves blood flow circulation and supports sore and injured muscles. COMFORTABLE – Moisture wicking fabric disperses and dissipates sweat. Our extremely breathable, high tenacity fabric is made for athletes and everyday wear. SHOCK DOCTOR GUARANTEE – We have been a leader in the protective gear and sports therapy field for 20 years. Our continual innovation is trusted by professional athletes, college athletes, and most importantly, by millions of users around the world.