New Brand Custom Large Capacity Insulated Waterproof Leakproof Backpack for Travel Outdoor Camping

New Brand Custom Large Capacity Insulated Waterproof Leakproof Backpack for Travel Outdoor Camping. 12 hours heat and cold preservation meets outdoor picnic storage demands. Waterproof leakproof fabric prevents water splashing and liquid leakage. Large multi pocket space compatible with 15.6 inch laptop and outdoor gears. Comfort padded shoulder straps reduce burden for long time outdoor carrying. Support custom logo printing ideal for corporate giveaways and team building gifts.