GYakeog 33L Unisex Waterproof Rolltop Backpack:,15.6-Inch Laptop, Lightweight Bike Bag Perfect for Work, School, Travel & Outdoor (black)

EXPANSION DESIGN: This waterproof backpack has a chic and minimalist design. The stylish roll-top design expands the capacity from 26L to 33L, and the size ranges from 18.5 ' * 7' * 12.2 ' to 23.6 ' * 7'' * 12.2 inches, easily meeting all your storage needs for different occasions.
^^ WATERPROOF FABRIC: This bike backpack is constructed from waterproof and abrasion-resistant fabric, which effectively safeguards your items against liquids and scratches. The fabric boasts exceptional durability, ensuring that your belongings remain dry and neatly organized even during rainy weather.
^^ SMART ACCESS: Convenient side zipper access allows you to quickly reach items without opening the main compartment from the top. This laptop backpack with laptop compartment is perfect for work, travel, commuting, business trips, vacations, and more. It is not only a daypack for travel, but also a perfect gift for men and women. ^^
SECURITY FEATURE & LARGE CAPACITY: Hidden pocket provides a secure storage space for valuable items like wallet, phone, or travel documentsThe main compartment of the roll-top backpack has a laptop compartment for laptops up to 15.6 inches. The side pockets provide space for water bottles and are secured with straps to prevent them from slipping. A large main compartment and additional smaller compartments provide space for everything you need for your daily commute and weekend trips.
^^ COMFORTABLE AND DURABLE: This rolltop backpack is equipped with ergonomically padded shoulder straps and breathable back padding, which ensure optimal comfort during use. Crafted from robust materials, it promises exceptional durability and a long service life. Though appearing compact in design, the backpack can accommodate a substantial load when unfolded, rendering it an ideal integration of comfort and functionality.