Weld Shorts Polyester is designed for reliable performance in training, practice, and team wear. 90% polyester/10% spandex. Key features include 4-way stretch woven fabric allows for increased mobility; Dry-Excel™ 100% polyester pinhole micromesh inseam gusset; Tag-free label; Covered elastic waistband with inside drawcord; Side seam pockets; Back zippered pocket.