Looking to elevate your brand with a premium wholesale cooler bags​? Our meticulously crafted backpack, sized 35*22*50cm, features heavy-duty 840D-TPU material, ensuring exceptional waterproof and puncture-resistant performance – perfect for any outdoor or promotional application. The stylish dark gray body, accented with vibrant yellow details and a secure yellow top seal, offers a modern, eye-catching aesthetic. Inside, advanced insulation maintains optimal temperatures for hours. We specialize in creating custom cooler backpacks that perfectly reflect your brand identity, offering comprehensive logo placement, color matching, and feature integration. With ergonomic padded shoulder straps, convenient side pockets, and a reinforced black base, this backpack combines durability, comfort, and ample storage, making it the ideal choice for wholesale, corporate gifts, or branded merchandise. Contact us to start your customization journey!