The BBB Seat Sidekick is a waterproof carrying bag with a volume of 10 liters and a detachable shoulder strap. It features a lightweight nylon saddle harness with a weatherproof carrying bag. Easy installation can be quickly done on saddle rails or the seat post. Suitable for many common dry bags or tent rolls. Use: Bike Packing. Material specifications: Nylon. Type / Application: Saddle bag. Attachment system: Velcro system. Waterproof. Delivery includes: 1 BBB Seat Sidekick saddle bag. Total volume: 10 liters. Dimensions in cm: 60 x 10 x 20 cm.