Adjustable compression straps at chest and waist

Padded back mesh panel

Media storage with internal tunnel connecting to audio exit port on shoulder strap

Waterproof audio exit port on right shoulder strap

Helmet hood carry system has its own internal storage

Main compartment

Laptop sleeve

Elastic strap for keeping laptop secure

External shell

Bottom

Secured carrying handle

Hydration pocket

Internal tunnel allows hydration reservoir tube to slip through the left shoulder strap

Exit for hydration reservoir tube on left shoulder strap