No wasted energy, only more gains. The mineral-infused fabric takes the energy you give off when you work and reflects it back into your muscles, increasing blood flow and helping them work harder. Product DNA : Compression: Ultra-tight, second-skin fit for a locked-in feel. As your body emits energy, the mineral-infused fabric absorbs & reflects it back, improving endurance. Anti-odor technology prevents the growth of odor-causing microbes. Advanced seam placement to eliminate pressure points & chafing. Wide, flat waistband that sits just right on your hips. Jacquard panels for added breathability. Inseam: 28". 77% Polyester/23% Elastane.