Ripstop silk with stretch panels

　　Sea to Summit makes their premium silk traveling sheets from the strongest, finest ripstop silk available, with Polyester/Lycra stretch panels along the length of the seams. These stretch panels allow the liner to move with you when you turn, roll and curl up in the night. Silk is naturally breathable and packs down super-small to fit in any travel bag. This rectangular Standard model is perfect for keeping a sleeping bag clean and for hostel or budget hotel traveling.