Go-Blanket Waterproof Polartec Lg. Picnic Blanket - Gray Heather Breathable, 100% waterproof lining is light, comfortable and supple, like a ski jacket. Machine washable -- will not pill or shed, even after years of use. Made exclusively from premium quality Polartec Polarfleece, the best there is. Go-Blankets are made in the USA, and they're built to last. 57" x 90", Navy taslan nylon lining, 3 lbs. Includes carry strap.