The Endorphin Running Belt was made to be your ultimate running companion. Light, secure, capable, and built to exceed expectations at every distance from 5k to 100 miles. Lightweight & Comfortable: Crafted from breathable, stretchable materials that conform to your body for a snug, bounce-free fit. Adjustable Fit: An easily customizable waistband ensures a secure grip without pinching or digging, so you can move with confidence. Ample Storage: Multiple low-profile pockets offer convenient room for phone, keys, gels, and more, while keeping your valuables secure and out of the way. Proprietary Dual Adjustment: Adjust the belt on both sides of the primary pockets to ensure a balance and bounce free fit Features Waterproof phone pouch (can hold universal phone sizes) ️Internally separated waterproof essentials storage ️Universal hydration storage pouch for any 17oz bottle and most soft flasks 2x water-resistant accessory pockets ️2x nutrition loops for instant fuel Key ring Ultralight at 4.4 ounces ️A bounce-free ride, even when fully loaded ️Premium, comfortable materials used for construction ️Machine washable cold, air dry ️Adjusts to fit sizes 24" - 37" ️Elastic and polyester waistband stretches for a comfortable fit APFU Compliant 🇺🇸 Veteran owned and operated business