The Captain 30 is rated for the outdoors and ready to keep your cold ones cold. The Captain 30 insulated backpack cooler bags from Revelry Supply are made of double-sided waterproof material with a leak-proof zipper to effectively minimizes loss of cool air.

**Please Note: The superior zipper needs more strength to pull than an ordinary zipper. Use the zipper lubricant, which is included with the cooler.