Osprey Escapist Saddle Bag Escape to places unknown A key part of the Osprey Escapist bikepacking bag series, this Escapist Saddle Bag is an essential, expertly-designed bikepacking saddle bag from a brand that knows bags, inside and out. The Escapist Saddle Bag comes in two sizes; Small or Large, and uses an under-saddle holster design to stabilize heavier or unbalanced loads while pedaling. This aluminum reinforcement pairs with the double-wrap seatpost attachment strap, dual-side compression straps, and a waterproof air purge patch system to make it easier than ever to pack up and go. The Escapist Saddle Bag is a key part of any adventure. Features Key part of a comprehensive bikepacking system ideal for storage of bulky, lightweight options Purge patch system lets air escape, without the added complication or bulk of a valve, and while maintaining water resistance Aluminum reinforcement system acts as a cradle to stabilize the bag, reducing bag sway Double-wrap seatpost attachment strap secures the bag in conjunction with the under-saddle cradle system Highly water-resistant design protects your gear when conditions turn foul Specifications Weight0. 353 lbs (Size LG)Total Pack Volume9-liter Dimensions19. 69H X 7. 09W X 6. 3D IN (Size LG)Material100% Recycled 210D nylon with DWR treatment (PFAS-free) | Osprey | Escapist Saddle Bag | Black | L Hydration Pack | Nylon