The outer width of both ends of the CNW-2 are nominally 12mm wide

Tailored stretch fit

Waist Closure System / Fly / Size Adjusters: A velcro waist adjustment system with a snap-close fly for a great fit

Includes: Upper and lower cups

Blackburn Outpost Elite Seat Pack with Dry Bag - Black Dropship The outer width of bothA bikepackers delight, this bag will mount and come off easily while keeping all your stuff nice and dry. Who's this for: Riders looking for a great alternative to a backpack or paniers for their epic treks into the hills or commutes to work. Things you can carry: Spare clothes, tools, spares for the bike, just about anything really. Mounting locations: Designed specifically for saddle mounting, and it can even mount on full suspension bikes and bikes