Osprey Resource Helix Daypack (Rainforest, one size) 78% recycled materials composition Helical bungee cord for quickly stashing raingear, etc Large front zippered slash pocket, internal hydration/laptop sleeve with padded bottom, porthole for hydration and MP3 cord stretch woven cell phone or MP3 pouch on shoulder strap, mesh side bottle pocket Ice axe loop, removable waiststrap