[Thous Winds] Backpack for Hiking, Trekking, and Mountaineering - Large Capacity 40+10L - Lightweight, Breathable, Waterproof, Multifunctional,

[Backpack Frame System] The back panel uses 3D textured ribbed EVA for breathability and comfort. It is also removable. The superior 7-series aluminum alloy frame provides stable support, fits the curve of your back, maintains carrying stability, and offers effective load-bearing capacity and comfort. [Superior Design Details] ① Proprietary Backpack System: Features a contoured design that fits the curves of the body. ② Multi-layer Shoulder Straps: Multiple layers of filling with different hardness levels reduce shoulder strain and provide superior carrying comfort. ③ Double Buckle Bidirectional Adjustable Center of Gravity Belt: Accommodates different heights. ④ Adjustable Chest Strap: Equipped with a survival whistle. ⑤ Strap Attachment System: Detachable and adjustable belt design with Velcro allows for length adjustment to accommodate various body types and waist sizes. Equipped with a single waist pouch and MOLLE webbing external equipment system. [Large Capacity 40L + 10L, Freely Expandable] Can store 2-4 days' worth of lightweight hiking, camping, and mountaineering gear. ① Inverted trapezoidal roll-up closure: The capacity can be freely expanded and is equipped with a YKK waterproof zipper. ② Top kangaroo pocket: Accordion-style opening design for convenient loading and unloading of items. ③ Large capacity side pockets: Can store one 1000ml and one 500ml PET bottle. ④ Shoulder bag: Can store a 500ml PET bottle. ⑤ Right side waist pouch: Can store a 6.9-inch smartphone. ⑥ Built-in water compartment: Can hold a water bladder. [Carefully Selected High-Quality Fabrics] ① ECOPAK EPX200 Fabric: Made from 100% recycled materials, it features a cross structure of 200D polyester and Crossly diamond-shaped polyester, is coated with a CO DWR waterproof coating (PFAS-free), and has a 70D tear-resistant lining on the reverse side. It has a certain level of UV protection and low water absorption, effectively suppressing fabric deterioration. It can withstand outdoor sunlight and rain. ② Dyneema Fabric: Composed of a blend of 75% nylon, 10% Dyneema, and 15% Spandex, with Dyneema fibers added to the stretch fabric. Due to the high-strength abrasion-resistant material, the elastic material has features such as high elasticity, abrasion resistance, lightness, and breathability. ③ ECOPAK EPLX840 Fabric: Made from 100% recycled materials, it consists of a cross structure of 840D bulletproof material and Crossly diamond-shaped polyester fibers. With a CO DWR waterproof coating (PFAS-free) and a 0.5mil RUV waterproof matte film backing, EPLX840 boasts more than four times the abrasion resistance of EPX200, along with superior abrasion resistance, tear resistance, and waterproofing performance. [A Reliable Companion] After conducting actual load tests in various outdoor environments and high-altitude routes, refining it for over 400 days, and making more than 20 improvements, it is designed solely to be a trustworthy companion. It combines features such as being lightweight, comfortable, convenient, durable, and aesthetically pleasing. Whether hiking, mountaineering, stream climbing, or exploring, it is your reliable companion.