Fits Back Ventilated Side Suitable for Multifunctional Green [Lekesky] Roll-Top Backpack, Waterproof, Expandable, 18-25L, 17-inch Laptop, Lightweight,

【Completely Waterproof for 365 Days of Peace of Mind! One Device for Rain or Shine, Even While Fishing】High-density waterproof material and special stitching completely shut out sudden rain during motorcycle trips and splashes of waves at fishing spots. You don't have to worry about your laptop, tablet, or important documents getting wet. It can be used 365 days a year, in all weather conditions. [The magic of unlimited capacity! Smart storage with an expandable roll-top] The expandability unique to the lekesky roll-top backpack is its charm. With just one buckle, you can freely adjust the size from a compact 18L to a large capacity of 25L. Slim for weekday commutes, and easily store large items for weekend fishing or motorcycle trips. A rational design that allows you to use it in two ways. 【Protects even 17-inch PCs from impacts! Padded protection】Equipped with a dedicated sleeve with shock-absorbing padding on the inside. Securely holds laptops up to 17 inches, protecting them from impacts in crowded commuter trains and outdoors. While being a waterproof backpack, it offers business-grade protection. [Lightweight & Durable! Comfortable Even During Long Hours of Carrying] Despite its lightweight design, this backpack features a durable construction with reinforced stress points. Padded, comfortable shoulder straps distribute weight evenly, reducing strain on your shoulders even with heavy loads. The lekesky roll-top backpack promises comfortable carrying even during long hours of use, from commuting to fishing. [Highly functional and versatile! Reflective strips & glasses strap included] Equipped with reflective strips to enhance visibility in dark places and a strap for easily attaching glasses. Furthermore, the MOLLE system on both sides allows for gear expansion. With its simple black design, the lekesky waterproof backpack is a multi-player that will be useful in any situation, whether for business, leisure, or outdoor activities. Waterproof backpack