3-Layer Insulated Cooler Backpack: Premium outer shell with heat-deflecting technology + Deep Freeze interior lining + leak-proof barrier keeps ice frozen for 24+ hours (tested in 90°F/32°C). Perfect for camping trips, beach parties, tailgating, fishing, and outdoor adventures. 30L Large Capacity Cooler Backpack: Holds 12 cans (standard 12oz) + 4 ice packs with extra space for snacks. Fits 2 wine bottles vertically. Dimensions: 17.7" tall x 12.2" wide - ideal for family outings, picnics, BBQs, and sports events. Rugged Yet Lightweight (Only 2.6 lbs): Made with water-resistant, tear-resistant fabric that's easy to wipe clean. Reinforced stitching withstands hiking, boating, and RV trips.