Description Minimalist belt pack with a zippered compartment for essentials. Super stretchy, expandable design fits phones, cards, or keys. Adjustable waistband with magnetic buckle closure minimizes bounce. Reflective logo detail provides high-vis function for night training. Features Expandable design to fit phone, cards, or keys Adjustable waistband minimizes bounce Magnetic quick-release buckle Reflective logo details Fabric + Technology 80% Nylon 20% Spandex