100% waterproof / windproof. A great summer-weight outdoor blanket: versatile, durable, and available in fun prints. * Anti-pilling 100-weight polarfleece on the top and soft waterproof nylon ripstop on the back. * Generous size 58" x 84" (approx. 5"x7") is great for stretching out, yet rolls up compactly. * Carrying Strap included, optional stuff sack available separately * Proudly made in the USA and guaranteed for life.