Running > Accessories > Armbands And Wristbands Brand: Nike The Nike Running Arm Wallet/Phone Case is designed with an expandable phone and valuables pocket which provides superbly secure and convenient storage, on-the-run. The adjustable, stretch fit lightweight neoprene band wraps comfortably around the arm and secures with a hook-and-loop closure. Features a high-contrast logo and pattern. Engineered from 35% polyester, 28% neoprene, 25% nylon, 7% eva and 5% rubber. One size fits most. £9.99 Add to my Running bag