This Pump Sack makes inflation fast and easy, saving your lungs after a day on the trail, or at elevation. When you aren’t pumping up your Therm-A-Rest, the BlockerLite™ Pump Sack pulls double duty as a durable dry bag.
- Made from ultralight waterproof BlockerLite material from SealLine.
- Welded seams help keep your gear protected.
- Doubles as a lightweight 20L dry bag.