Outdoor Research 25-Liter Durable Dry Sack Hydroseal coated Antron nylon is waterproof and durable, waterproof taped seams Roll-top waterproof closure, durable buckle secures roll top External daisy chain Webbing bottom handle Dimensions: 19 1/4" x 10"/ 49cm x 55 cm, Volume: 1526 cu in