?Warranty?If you have any problems, please reach out to us, we will reply within 24hrs. (We provide replacement services for quality problems within 1 year and lifetime customer service). ?Daypack?Easy to carry:The 40L hiking backpack is lightweight and it’s breathable mesh shoulder straps with plentiful sponge padding help to relieve the stress from your shoulder. The large capacity of 40L provides enough space for outdoor travel,camping,hiking and fishing. It meets size requirements for most airlines. This camping backpack can be used as hiking backpack, travel bags and backpacking backpack,which is suitable for men and women. ?High-Quality Material?Our camping backpacks are made of high quality tear polyester fabrics with premium nylon zippers, which is more sturdy and smooth. All the zippers and stitching of our travel backpack for men are reinforced. No worries about zippers stop working after slightly used. Pack and shoulder strap stitching is not easy to tear even if it bears heavy items. All stress points are reinforced with bar tacking to increase its longevity. ?Ergonomic and Comfortable Design?Thicker padded back with ergonomic breathable design paired with adjustable, breathable and padded shoulder help to reduce fatigue during a long day of hiking. The hiking daypack comes with outside straps to hang your sleeping or other gears. The adjustable chest buckle works perfectly to distribute the back pack’s weight and keep it steady and centered. It is a perfect travel backpack for outdoor sports. ?Expandable & Extra Large Capacity?SEMSTY hiking backpack can be expanded by using the zipper at the bottom (from 40L to 50L). Roomy enough for a CARRY ON. The side buckles make your stuffs safe and make the backpack not too bulged even it's fully packed. Multi-compartments can hold everything you need in travels, such as phone, pens, maps,bottles, umbrella or camping supplies etc. You can easily organize all your essential stuffs. An outdoor backpack perfect for hiking, camping and travel. ?Unique Design Backpack?Hiking backpack in expandable version. Large capacity & lightweight hiking daypack. Before extension:14 x 8 x 21.5 inch (40L). After extension:14 x 8 x 25.5 inch (50L).

Date First Available: May 13, 2021. Best Sellers Rank: #10,475 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 645 ratings 4.7 out of 5 stars. : B094VWJY6R. Sport Type: ?Climbing, Hiking. Size: ?40L+10L expandable. Outer Material: ?Nylon. Style: ?Daypack Backpacks. Manufacturer: ?SEMSTY. Suggested Users: ?Unisex-adult. Color: ?40l+10l Green. Brand Name: ?SEMSTY. Item Dimensions LxWxH: ?8 x 14 x 21.5 inches. Package Weight: ?0.92 Kilograms. Item Package Dimensions L x W x H: ?14.02 x 11.93 x 4.06 inches.