BACKPACK RAINCOVERS Made with 1.1oz silicone impregnated ripstop nylon, fits 1800- 6000 packs with no seams through out the body. Drawstring closure with attached stuff bag for easy storage. 4 sizes available.

XS FITS: 1500-2500 CI
SM FITS: 2500-3500 CI
MED FITS: 2500-4500 CI (#1 SELLER)
LARGE: 4500-6000 CI