From the manufacturer

Weighing in at just 4.7 oz, the Silk MummyLiner™ is exceptionally lightweight, making it the ideal choice for minimizing packing bulk and weight. Its tapered design fits snugly into your sleeping bag, enhancing insulation and comfort while keeping it clean. With convenient features like a drawstring hood, wide top opening, and boxed foot end, this liner offers easy use and maximum coverage, whether you're camping in the mountains or lounging in tropical paradises.

Upgrade your camping gear with the 100% silk MummyLiner™ today and experience the ultimate in warmth, comfort, and convenience. Featuring a double-stitched design with a drawstring hood and boxed foot bed for optimal thermal performance, as well as a wide top opening for effortless access, this MummyLiner™ is the perfect addition to your outdoor arsenal. Say hello to enhanced comfort and goodbye to chilly nights – invest in the silk MummyLiner™ now.

Features

• Adds up to 9.5 °F degrees to a sleeping bag
• Wide top opening for easy entry and exit, ensuring hassle-free use and convenience.
• Contoured foot end designed to perfectly match the shape of your sleeping bag, ensuring maximum comfort and insulation.
• Double-stitched throughout for exceptional durability, ensuring your sleeping bag liner withstands the rigors of outdoor adventures.
• Includes a compact and lightweight stuff sack for convenient storage and portability. 
• Equipped with a drawstring hood to effectively seal out the elements, providing added protection and warmth during chilly nights.
• High quality silk is the optimum fabric for minimizing packing size and weight.  Silk is breathable, soft to your skin and responds well to changing temperatures.  It keeps you cool in the tropics and toasty in the mountains.

Specifications

• Dimensions: 95" x 35" I 22"
• Packing Dimensions: 6" x 3" 
• Weight: 4.7 oz
• Material: 100% silk