Once you have slept in a Cocoon Silk TravelSheet you will never want to miss this feeling again on your travels. The premium high quality silk is the optimum fabric for minimizing packing size and weight. It is breathable, soft on your skin and responds well to changing temperatures, keeping you cool in the tropics and toasty in the mountains. Great for travel. 100% premium quality silk construction. Adds up to 9.5F of warmth. Lightweight, and packs small. Breathable fabric is soft against your skin, and responds well to changing temperatures. Wt. 5.6 oz. Size: 86 x 35 in.