As your body radiates energy, the mineral-filled substance absorbs it and bounces it back into tissues and muscles, improving endurance and strength. Wider waist with inner drawstring for optimal coverage and support. Mesh panels for strategic ventilation. The quick-drying material is great for sweating. Technology to prevent the growth of odor-causing microbes. Reflective details and small Under Armour logos, typical of UA RUSH. Secure zippered back pocket. 15 cm zip at the end of the legs. Inner seam: 68 cm. Material: Polyester / Elastan.