From Veer, this cooler features: Veer's patented quick release Switchback hubs allow you to quickly snap onto &Roll, &Jog, &Bike, &Chill or Cruiser and snap off by lifting the shoulder strap or handles Pro tip: to attach to Cruiser, you must have a Switchback Adapter for Cruiser, or to attach with a Switchback Seat or another Day Cooler to a &Roll frame, you must have a Second Seat Adapter Kit Side handles that lock the cooler in place when flipped down, and unlock when flipped up No creases to trap food or liquid Nylon webbing handle Leak-resistant zipper Stain-resistant Puncture resistant Food-grade Mold-resistant Mildew-resistant Detachable padded shoulder strap Interior dimensions approx.: 11.8 L x 8.7 W x 9 H Exterior dimensions approx.: 15.7 L x 11.8 W x 13.4 H Capacity 18 L (or 24 cans plus ice) Weight 4 lbs. Closed-cell foam insulation that will keep ice for up to 72 hours Made from Veer DryTech, a durable, TPU-coated fabric Easy to wash and clean Imported.