What Our Gearhead(R) Experts Are Saying: "I use the 5L Evac for insulated layers and camp clothing on bikepacking trips where space is tight. Being able to squeeze the air out makes a noticeable difference in pack volume, and the oval shape slides into awkward spaces better than round dry bags. It's lightweight, dependable, and perfect for dialing in an efficient packing system."We rely on the Evac Lightweight Dry Bag 5L when every inch of pack space counts. Sea to Summit designed this compact dry bag for streamlined packing, making it ideal for backpacking, bikepacking, and cycle touring where small compressible items can quickly take over a pack. The 5L size is perfect for insulating layers, sleep systems, or spare clothing that need reliable waterproof protection without wasted space. Unlike traditional dry bags, the Evac Lightweight Dry Bag uses an air-permeable waterproof base that lets us push excess air out after sealing the roll-top. The recycled 70D nylon body is fully seam-taped for dependable moisture protection, while the oval base shape helps the bag settle naturally into pack corners. Lightweight, packable, and efficient, it's a smart solution for organized, space-conscious travel.