Tumi Alpha Medium 15" Expandable Backpack Color:Black Developed to hold a hydration

Developed to hold a hydration system

lightweight laundry bag is moisture and odor resistant

360° Hinomoto Spinner Wheels

6" within a padded compartment

and other separated items

Tumi Alpha Medium 15" Expandable Backpack Color:Black Developed to hold a hydrationBuilt for those who demand more from every journey. This understated backpack presents a clean, professional look with elevated details and bestselling functionality for a hands free commute. Exterior Zip entry to main compartment with magnetic zip garage Top handle with leather accent Zip entry to padded laptop compartment (fits up to a 15" PC or 16" MacBook screen) Adjustable shoulder straps with tail keepers 2 D rings U zip pocket 2. 5" expansion