On-the-go hands-free hydration.Take your Hydro Flask bottle with you but keep both hands free. A clever stretch pocket holds keys or essentials and specialized clips sync onto our Day Escape Soft Coolers making it easy to pack in and out.Fits all Standard Mouth bottles and 16 oz 18 oz 20 oz & 24 oz Wide Mouth bottlesCoated rigid fabric keeps bottle uprightAdjustable removeable Sliplok shoulder strapFlat-back design keeps sling snug with no wobbling or rolling.Pocket for quick storageMolle clips to attach to Day Escape™ bagsWelded webbing and attachment mounts for extra durability