Sea to Summit TravellingLight Day Pack (20 -Liters) Packs down small so it easily fits in pockets, purses or luggage Simple, streamlined design so it's light and low profile Lightweight 2.4 ounces/68 grams and Volume is 5.28 gallons/20 Liters Siliconized Cordura for strength and durability Bar tack reinforced stitching on all stress points and Two-way zipper closure