Filling your air pad just got a lot faster and easier with the new Vortex™ 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™ fills a regular air pad completely with 2-3 fills and greatly reduces the amount of moisture that enters the pad. Key Benefits: - Fast, easy inflation saves breath and effort — especially at elevation or at the end of a long day. - Moisture‑free airflow helps protect your sleeping pad’s insulation and extend its long‑term performance. - Lightweight and packable, it adds convenience without meaningful weight or bulk to your kit. - Large-capacity chamber fills easily with a light breath. - Seamlessly connects to Laylow™ valves for precise and rapid inflation.