Nathan IceStorm Insulated WaistPak (18 oz), Black/Safety Yellow 18 oz double-wall insulated bottle holder with hi-viz reflective speed draw Flask with ice cutter cap with blast valve Angled, insulated bottle holder allows easy one-handed access and bounce-free Ride Internal Organizational pockets for keys, phone and more Large zipper puller is easy to Use while wearing gloves Hand warmer pocket behind bottle pocket prevents bottle from freezing