Naturehike Official Shop Backpack for Hiking, Camping, and Outdoor Activities. Features Include Storage, Water Repellency, and Breathability.

[Specifications] 25L - Expanded size (50*29*16cm), Color: Midnight Black, Buckskin Brown, Weight: Approx. 600g, Material: Polyamide Fiber + Polyethylene. 35L - Expanded size (62*25*20cm), Color: Midnight Black, Buckskin Brown, Weight: Approx. 1.1kg, Material: Polyamide Fiber + Polyethylene. [All the Features You Need] Roll-top design (35L only), shock-absorbing partial pressure, rational base distribution, breathable backpack, polymer fabric, suitable for multiple scenarios, easy to carry, water-repellent. [Breathability] AIR breathable honeycomb mesh provides comfortable and breathable carrying, and the three-dimensional cushioned back pad creates air passages, quickly dissipating moisture, heat, and sweat. [Scientific partial pressure] A snug fit stabilizes movement and reduces shoulder and back stress. The adjustable chest belt design improves carrying stability and saves energy, even on uphill climbs. It also features a one-click buckle that automatically pops up with a single press. [Reassuring Product Support] To ensure our customers can purchase and use Naturehike products with confidence, we offer a one-year warranty from the date of purchase. We take every precaution to ensure the quality of our products, but if there is an initial defect in the product or if it becomes unusable, we apologize for the inconvenience, but please contact us through your Amazon purchase history, including your order number.