Waterproof Backpack for School & Travel | TikTok。The Rain Or Shine A.LAB backpack comes in a purple colorway with black accents and embroidered graphics on the front boasting three personified mushrooms underneath the sun and a cloud. This backpack has a large main compartment with a 13\" laptop sleeve, a smaller front pocket, and two bottle pockets on the sides. For secure transportation, there are adjustable back straps and a web haul handle for easy handling. • Rain Or Shine Purple Backpack from A-Lab. • Polyester construction with embroidered graphics on front. • Front storage pocket. • Main compartment with internal laptop sleeve. • Adjustable shoulder straps. • Web haul handle for easy handling. • Two bottle pockets positioned on the sides. • Imported. Specifications: • 13\" (33cm) internal laptop sleeve. • Dimensions: 17.5\" H x 11.5\" W x 6.25\" D | 44.5 x 29 x 16cm. (approx.). • Capacity: 20 Liters. (approx.). • 100% polyester. • Spot clean only with damp cloth when needed.