Sleeping Bag Liner - Cotton waterproof TempShield®️ double-wall vacuum insulation protects

TempShield®️ double-wall vacuum insulation protects temperature for hours

super-fast deflation

Silicone nose pads for a comfortable fit

plus our podiatrist-certified LUVSEAT™ PU footbed for all-day comfort and support

seam-sealed DryVent™ fabric made with recycled nylon

Sleeping Bag Liner - Cotton waterproof TempShield®️ double-wall vacuum insulation protectsVERSATILE LAYER DESIGNED AS A SLEEPING BAG LINER, TRAVEL ACCESSORY, OR LIGHTWEIGHT COVER UP Features Layer inside your bag to keep it clean and give a little extra warmth Stands alone as a travel sheet, couch surfing blanket or warm weather overnights under the stars 100% cotton without chemical treatments is gentle on your skin Features a generous 42" side opening to be snapped closed for increased insulation or open for maximum ventilation