X-Lite Medium Size:26IN the backpack features 2 exterior

the backpack features 2 exterior water bottle pockets

such as a 3-layer headrest (H-GUARD SYSTEM) and reinforced side parts (SIDE PROTECT SYSTEM)

And for an organized person

padded top handle / Sternum strap with a whistle buckle / Removable waist belt / Women-specific version available

X-Lite Medium Size:26IN the backpack features 2 exterior100% Polycarbonate hardshell. Super tough and impact resistant for maximum protection Both sides of the lining are removable for easy washing to reduce bacteria, with one side doubling as a handy packing cube for effortless organization. 360 degree dual wheel spinner system. Expansion gusset provides 2 inch expansion, allowing for more packing capacity. (Only medium and large sizes) Built in TSA Compliant Lock by Travel Sentry provides extra security