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Mountain Hardwear Polarguard Bag Expander
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Mountain Hardwear Polarguard Bag Expander:
Built with Polarguard® insulation, the Mountain Hardwear Polarguard Bag Expander zips in to all bags with #8 YKK zippers and adds 8" of girth at shoulder, giving you more room where you need it.
- Polarguard® insulation
- Double draft tube extends to cover existing zippers
- Full-length YKK zipper with double-webbing snag guards
- Fits most mummy bags with #8 YKK zippers
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