Used Lululemon Sports backpack. Good to wear during running, riding bike or hiking. Has small bag still attached never used. Sternum straps and a back panel provide lumbar support and distribute weight evenly Compression straps and load lifters allow for a custom fit Discreet pockets on the harness hold small essentials and features a built in-whistle Exterior loops hold a hiking pole (pole not included) Exterior zippered pocket and side drop-in pockets Hidden snap pocket holds stowable hood Top loading access to main compartment Interior water reservoir pocket and tunnel through the harness for your drinking tube (water reservoir not included) Reflective details