About This 【Ultralight 35L Capacity for Multi-Day Adventures】Weighing only 580g, this internal frame backpack offers a versatile 25+10L capacity in a compact 73x24x16cm package, making it ideal for day hikes and overnight camping trips. The expandable design adapts to your gear needs while maintaining exceptional comfort and mobility on the trail. 【Strategic Gear Attachment System】Multiple external compression straps on the top, sides, and bottom securely fasten larger equipment like trekking poles, sleeping bags, and sleeping pads. The large front stretch-mesh pocket provides quick access to frequently needed items and additional storage for wet layers or gear. 【Load Distribution Technology】Features a removable EVA back panel that effectively transfers weight from your shoulders to your hips, reducing fatigue during long treks. Allowing you to hike farther with reduced fatigue. 【High Strength Material】Crafted from durable 40D ripstop nylon and 210D hybrid fabrics, this backpack delivers exceptional tear resistance and longevity. The water-resistant coating protects your essential camping gear and sleeping bag from sudden showers and trail moisture. 【Compact & Versatile Packing Solution】 Perfect as your primary pack for short trips or as a secondary bag for travel, this lightweight carrier meets various outdoor needs without adding bulk.