3S SPORTS MEN'S COMPRESSION SHORTS: Made of Lycra 80% Nylon 20% Elastane Material Men's Compression Shorts has an ergonomic design with a flat seam construction, designed to reduce chafing and Improve the fit to enhance performance. Ideal as a base layer or for training, Shorts are a tight fit compression garment. Enhances performance by improving blood flow and oxygen supply to your muscles and reduces muscle fatigue and the risk of injury All Season Compression Base layer which keeps you cool when its hot and keeps you hot when its cool. The light and tight compression fit is built to move with you for zero distractions, while the breathable, low profile design fits cleanly under a uniform. Flat lock stitching - eliminates thick seams, for greater comfort against the skin. Stylish and comfortable elasticated waistband Brand 3S Sports Fast Delivery. Money Back Guarantee. Size Waist (inches) S 30-32" M 32-34" L 34-36" XL 36-38" 2XL 38-40"