Unisex 45L Hybrid Backpack Multi-Function Climbing Rope Storage Bag with Mat Size for Backpacking Packs. 45L Large Capacity: Generous 45L capacity with 100x140cm mat size for outdoor climbing and backpacking. Durable Ripstop Material: Constructed from waterproof Ripstop Nylon and 210D polyester for long-lasting use. Multi-Function Design: Hybrid backpack with dedicated storage for climbing ropes and gear. OEM/ODM Service: Custom logo printing and OEM/ODM services available for bulk orders. Quality Assurance: Strict quality control with pre-production samples and final inspection before shipment.