Equinox Mantaray Nylon Internal Frame Pack Cover
Here's what other sites are saying:
Made from durable, waterproof, urethane coated 1.9 oz ripstop nylon. Provides protection for most large to extra large packs. Adjustable elastic cord draws through the perimeter of the packcover with a Velcro closure. Packaged in a reusable mesh bag. Fits packs: External- 4,000 to 6,500 cu.in, Internal: 3,500 to 5,500 cu.in., Day Pack: 1,800 to 3,500 cu.in. Weight: External- 6.2 oz, Internal- 5.2 oz, Day- 3.9 oz. Made in USA.
- Vargo Outdoors