Nike Running Slim Waist Pack

ADJUSTABLE stretchy belt fits securely and comfortably as you run EXPANDABLE pocket holds your small essentials CONTOURED, lightweight design for comfort and less bouncing EASY single-button closure on belt CONTENTS: 38% NEOPRENE, 25% POLYESTER, 13% NYLON, 13% ALUMINUM ALLOY, 11% THERMOPLASTIC POLYURETHANE