The Arc'teryx Bora 80 Backpack is a large, durable, and versatile backpack designed for mountaineering and rock climbing. Made from treated nylon, this unisex adults' backpack features an internal frame for added support and stability. With multiple nylon handles and straps, this backpack is perfect for extended outdoor adventures. The Bora 80 is not treated for insect repellent, making it a practical choice for backpacking trips in various environments. Its large size offers ample storage space for gear and supplies, making it a must-have for outdoor enthusiasts.