Gregory Kiro 28 Backpack | Travel Backpack from Gregory | Designed to flex and move with your body, the CloudControl hipbelt provides soft, and stable supportPerforated, 3D foam backpanel with gradient printed mesh provides breathable, and stylish comfortWrap-over shoulder harness with connected yoke design and sternum strap with integrated safety whistleInternal hydration sleeve with SpeedClip hydration hanger compatible with Gregory's Hydro reservoirs (reservoir not included)360° Reflectivity with reflective attachment loops and reflective printing provide added visibility from all aspectsDrawcord access to main compartmentTop zippered pocket with center buckle attachmentSide access stretch mesh water bottle pocket with angle entry for easy accessZippered side pocket for secure storage with key clip that can easily be accessed on trailTop zippered trail access pocketLow-profile trekking pole attachment with top and bottom elastic cording