These compression pants use a simple design with fewer seams while working best without chafing issues. High-Performance Fabric: these compression tights are made of ultra-lightweight and quick dry fabric, 85% Polyester, 15% Spandex, wick sweat away from the skin soon, keep athletes dry, and work great for heat retention on cold days. High Compression: Our running leggings have strong elasticity, provide the best compression support for our hip, thigh, and calf muscle groups, prevent muscle injury and accelerate muscle recovery. Elastic Waistband: Fits closely to your waist, prevents compression pants from slipping during exercise and provides maximum mobility to you. Design For All Season Weather: UV blocking 98.8% and wicks moisture, work perfect for running, basketball, fitness, cycling, baseball, tennis, weight training, surfing, squatting, football, etc.