Filling your air pad just got a lot faster and easier with the new Vortex(TM) high-capacity pump sack. This smartly designed pump sack features a massive chamber that fills with ease, a stay-open collar for hassle-free inflation, and durable ultralight PU polyester that rolls up without adding bulk. Vortex(TM) fills a regular air pad completely with 2-3 fills and greatly reduces the amount of moisture that enters the pad. Features Large-capacity chamber fills easily with a light breath. Reinforced stay-open collar folds over to lock in air for quick transfer to your pad. Seamlessly connects to Laylow(TM) multivalve for precise and rapid inflation. Durable 20D fabric is laminated and embossed with welded seams to enhance strength. Rolls up to the size of a SharpieA(R) marker. Protected by the NEMO Lifetime Warranty. Specs Minimum weight: 2.1 oz Packed size: 7.5 x 2 x 0.5 inches