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 to work harder. Compression: Ultra-tight, second skin fit As your body emits energy, the mineral-infused fabric absorbs & reflects it back, improving endurance Mesh panels for strategic ventilation Encased elastic waistband with raised jacquard texture Inside leg: 28 cm Powered by Celliant Body: 82% Polyester18% Elastane Mesh Panels: 90% Polyester/10% Elastane