BMW Genuine Motorrad Motorcycle Function Expandable Rucksack Waterproof Backpack BMW Genuine Motorrad Motorcycle Function Expandable Rucksack Waterproof Backpack High-quality, functional motorcycle backpack - Heavy-duty upper material of tarp (polyester with TPU-coating) and nylon - Volume: approx. 25 liters, expandable to 30 liters - Main compartment waterproof thanks to inner bag with roll closure and taped seams Laptop compartment (up to 15") in main compartment (waterproof) - Main compartment can be divided with an intermediate bottom, lower area separately accessible - Expansion function (padded) in lower area for 1 helmet (up to size 61) 4 outside pockets, splash-water protected (1x lid, 2x side, 1x front) - Inside net compartment in lid - Ergonomically formed back section - Adjustable, padded and free-breathing shoulder straps - Length-adjustable chest strap - Removable, adjustable hip belt with 2 small zipper pockets Carrying handle at top and on front outer pocket - Water-repellent, rubberized zippers - 2 small fixing straps at front with plug fasteners for additionally securing outside luggage - Including 4 securing straps with plug fasteners for fastening on motorcycle - Reflective material on shoulder straps and BMW Motorrad retro-reflective printing on front outer pocket - Inner lining: 100 % polyester - Color: Gray/white/red