Treksilk 100% MULBERRY SILK SINGLE LINER Sleeping Bag Inner Sheet Travel Sleep Sack 100% handmade from handicraft plain weave mulberry silk (8 momme) Size: 83"x33"(210 cm x 85 cm) Weight: 3.9 oz - 4.5 oz (110-125 gram) 16 Colors available Sleepsack &/or Sleeping Bag Liner use both in hot and cold weather Size: 83" x 33"(210 cm x 85 cm) Weight: 3.9 oz - 4.5 oz (110-125 gram) 16 Colors available Sleepsack &/or Sleeping Bag Liner use both in hot and cold weather