Brand new Sleeping Bag Expander by Mountain Hardwear.
Thermic Micro Expander
Made with warm and compressible Thermic Micro® insulation, this bag expander zips in to add 8" of girth.
• Zips in to add 8" of girth at the shoulder to any sleeping bag
• Double draft tubes extend to cover existing zippers
• Full-length YKK zipper with double webbing snag guards fits most mummy bags with #8 YKK zippers.
Asking $50.00 Shipped.