[High Density Material] Made from durable 900D Oxford fabric, this tactical backpack is designed for rugged outdoor conditions. The high-density material offers strong wear resistance and waterproofing, keeping your gear protected [Shock-Absorbing Shoulder Straps] Equipped with padded, shock-absorbing shoulder straps, this backpack ensures maximum comfort even during long hikes. The straps help distribute weight evenly, reducing shoulder strain and making it ideal for extended outdoor use [Chest and Waist Buckle Support] This backpack features secure chest and waist buckles, providing extra support and stability. Ideal for intense hiking or climbing, these adjustable buckles prevent unwanted movement, enhancing comfort and balance [Front MOLLE System] The front MOLLE system allows easy attachment of pens, accessory pouches, and other small essentials. This modular design is highly versatile, enabling quick access to frequently used items [Bottom Strap for Gear Attachment] With a bottom strap attachment, you can conveniently carry a tripod, tent, or sleeping mat. This practical feature makes it easy to haul additional outdoor gear securely on your adventures Specifications: Weight: 1.25kg Material: high-density 900D Oxford cloth Capacity: about 45L Size: 50cm*32cm*29cm Occasion: cycling, crossing, hiking, etc. Note: The measurement error of the backpack is ±2cm, and the size is measured manually. Please refer to the actual product received.