The Osprey Kestrel 58 backpack is designed for demanding outdoor conditions and activities, perfect for big days requiring lots of gear and multi-day backpacking trips. It's built with durable fabrics. Key features include an integrated rain cover made with bluesign® certified fabrics and PFAS-free DWR treatments, stored in a zippered pocket at the base. The top lid has a large zippered pocket, attachment points on the top panel, and a zippered mesh pocket with a key clip underneath. Inside, there's a hydration reservoir sleeve with a Hydraclip for easy reservoir hanging. The front panel has a stretch mesh shove-it pocket with gussets, two webbing daisy chains, and two quick-release compression straps on the upper face with axe/trekking pole loops. Two lower side compression straps are also included. The pack features a sleeping bag compartment with a zipper and floating divider, removable sleeping pad straps, and two ice tool loops. It also includes the Stow-on-the-Go trekking pole attachment.