WITH DRI-FIT TECHNOLOGY - ABRASION-RESISTANT ZONES PROVIDE SUPPORT - FLEXIBLE FOAM WITH STRATEGICALLY DESIGNED CUT OUTS ENHANCES NATURAL MOVEMENT - SWEAT-WICKING MATERIAL HELPS KEEP YOU DRY, COMFORTABLE - UVA AND UVB PROTECTION WHERE THE SLEEVE COVERS - SOLD AS A PAIR CONTENTS: 45% POLYESTER, 25% ETHYLENE VINYL ACETATE, 15% POLYURETHANE, 10% SPANDEX, 3% SILICONE, 2% RUBBER