This sports hydration waist belt is made of lightweight polyester fabric, equipped with two independent pockets for holding water bottles to keep you hydrated during workouts. The central zipper pocket with reflective trim safely stores your phone, keys and small valuables, improving visibility for nighttime exercise. Breathable perforated mesh back padding reduces sweat buildup and prevents bouncing while moving. Adjustable strap with quick-release buckle fits most waist sizes, staying snug and stable for long-distance activities.