Did not end up using this, like new condition. Reposhing item I purchased from @lachitat. size is small. Fits 35–45-liter packs Waterproof, silicone-coated ripstop polyester and taped seams keep your pack dry Storage pouch features quick-drying mesh and doubles as an accessory pocket Bottom panel resists abrasion and has a drain hole to release trapped moisture Pouch dimensions: 5.5 x 5.5 in.