Endorphin Running Belt Speed Large internal pocket with key

Large internal pocket with key fob and divided area for phone

Majority bio-based fiber

DNA LOFT v3 cushioning with nitrogen infusion for lightweight softness

helping to reduce pain during activity

dryCELL materials manage moisture keeping you cool

Endorphin Running Belt Speed Large internal pocket with keyThe 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: