Designed with athletes for intense races, this super light weight, form fitting belt with front and back compartments elimates bouncing and twisting during trail races. RACE NUMBER SNAP: A convenient solution to attach your race number in a permanent and visible way. TWIN SKIN BELT: With two adjustable belts, the front and back elements are perfectly centered around your chest and avoid any twist. Stretch fabrics and sensifit construction increase stability and ultra form fit. 1 FRONT ELEMENT WITH MULTIPLE SECURE POCKETS FOR ENERGY AND HYDRATION. EXTRA LIGHT FLASK CARRIER. EXTRALIGHT GEAR CARRIER.