Bellroy Sling 4L -- Black Gently used Color: black Original price: $90 Main compartment fits a water bottle, windbreaker and more Zipper opens from each end, giving you ultra wide, unobstructed access Expandable gusset self-compresses when the bag is empty Wide, adjustable shoulder strap for all-day carrying comfort Strong quick-release buckles let you detach the strap from either side Front zip pocket sorts your small essentials within easy reach, with built-in key clip Intelligent pocketing inside helps organize your gear intuitively Soft-lined pouch keeps phone or sunglasses scratch-free Padded back and bottom protect tech and valuables from bumps and shocks Water-resistant zippers protect your things from the elements Made from 100% recycled, water-resistant woven fabric Leather free