Take on your next adventure with the Osprey Packs Hikelite 18L Backpack. It is made of bluesign® approved, 100% recycled 100D high-tenacity nylon that has been treated with DWR to repel water. The traditional panel loader design has convenient zip access to the main compartment, and its interior sleeve holds a hydration reservoir. The external zip access pocket with a key clip keeps small, essential items handy. Osprey Packs Hikelite 18L Backpack Green - Technical Packs at Academy Sports