PREMIUM CONSTRUCTIONS: Our cooler bag’s exterior is made of water-resistant 1680D Oxford fabric, which keeps the contents dry and clean. For excellent insulation, the inside lining was composed of food-grade PEVA foil and cushioned with 8mm EPE foam. WELL-DESIGNED: Well-designed cooler bag as this bag features a wide opening for easy loading and unloading, multiple pockets inside and outside to meet different storage needs. Has side mesh pockets for storing snacks, sweets, napkins, and other small items and a double zipper which improves sealing. PORTABILITY & LARGE CAPACITY: It has a padded shoulder straps for comfortable and effortless carrying of heavy things. This can be folded flat for convenient storage. Excellent for camping, hiking, BBQs, the beach, and other outdoor vacation activities since it is large enough to hold all the necessities for a family picnic while remaining compact. LEAK-PROOF LINING: Seamless lining created with hot-pressing technique provides leakproof function and optimum sealing, significantly improving insulating effect. You can easily pour ice or put frozen food and drinks in. DIMENSIONS: 18L - L28 x W20 x H38 cm ( 11 x 7.8 x 15 inches ) / 24L - L31 x W21.5 x H37 cm ( 12.2 x 8.5 x 14.5 inches ) / 26L - L32 x W25 x H40 cm ( 12.6 x 9.8 x 15.7 inches )