ROCKBROS 68hrs Backpack Coolers Leak-proof Sided Insulated Cooler Backpack 1. High-Density Insulation Foam The ROCKBROS leakproof backpack cooler adopts high-density insulative foam, which can prevent cold air from leakage and stop the UV ray. With this material, the backpack cooler can keep food and drinks cold or warm for up to 68hrs. Therefore, you can enjoy fresh food and cold drinks anywhere you are. 2. Leakproof Airtight Zipper The ROCKBROS coolers are designed with airtight zippers to prevent loss of cool air or liquid and effectively minimize water leakage. Keep the cooler bag upright for best performance. 3. Hold Up to 36CANS This ROCKBROS backpack cooler was designed with a large capacity, which can hold up to 36cans(330ml/can). With such a large capacity, You can take lots of drinks or food with your family and enjoy your trip along with it. ROCKBROS Backpack Soft Cooler 36 Cans Product Description ROCKBROS backpack cooler is well made and good quality. Made of 840D Nylon + TPU, it has excellent waterproof performance, at the same time it is 100%leak-proof which is benefit with the newest seamless zipper. The most comfortable system is the backpack shoulder and thicken pad on the back. Even carry 40 pounds foods, your shoulder would not hurt. Features 100% LEKA-PROOF WATERPROOF MATERIAL DURABLE SHELL 36 CAN LARGE CAPACITY THICKEN PAD & SHOULDER Key Ring, Buckles and Thinken Soft Pads 1. Key Rings Designed key rings are for something easily lost, hang them on, without worries 2. Simple Buckles Quickly released buckles can help mount and dismount quickly whenever you want to 3. Thicken Soft Pads Long trips always make people tired, with the soft pads, just enjoy it Leak-proof Zipper and Side System 1. Leak-proof Zipper The airtight leak-proof zipper helps prevent the loss of cool air and liquid greatly 2. Side System Designed side system is for your other little things to be hung on this cooler in case of losing 36CANS Large Capacity 1. Long Cooling Time Benefit from the airtight performance, this leakproof cooler can keep food and drinks fresh for up to 68hrs 2. 36CANS Large Capacity This backpack cooler is designed with large capacity of up to 36cans that can store your things needed on a trip Soft cooler Black Soft cooler Gray Soft Cooler Camo Soft Cooler Black Soft Cooler Portable Add to Cart Buying Options Add to Cart Add to Cart Add to Cart Customer Reviews 3.6 out of 5 stars 260 3.6 out of 5 stars 260 3.6 out of 5 stars 260 4.3 out of 5 stars 23 4.2 out of 5 stars 495 Price $99.99$99.99 — no data $99.99$99.99 $69.99$69.99 $119.99$119.99 100% Leak-proof ✓ ✓ ✓ ✓ ✓ Waterproof ✓ ✓ ✓ ✓ ✓ Capacity 20L 20L 20L 17L 22L Shoulder Strap ✓ ✓ ✓ ✓ ✓