Down-Fill Traditional Mummy Sleeping Bag

Our Greystone 20° mummy-style sleeping bag delivers value and performance in a lightweight design with sustainability in mind. Ideal for backpacking but versatile enough for couch surfing, the Greystone features 650 fill DownTek™ insulation, recycled shell and lining fabrics, and a water-resistant coating to repel moisture—your ticket to comfort and warmth wherever you go.

Features

• All-gender design with lightweight, technical performance
• High thermal efficiency, compressibility, and comfort
• Water-repellent coating without intentionally added PFAS
• Traditional mummy shape for weight savings and heat retention
• Contoured hood for a natural, comfortable fit
• Oversized no-draft collar and no-draft zipper to block cold air
• Low-profile cordlock for one-handed hood adjustment
• Insulated tube along hood opening to seal out drafts
• 65" / 165 cm YKK #5 anti-snag locking zipper
• Two-way zipper with zipper garage (left side)
• Mate left-zip (All-Gender) with right-zip (Women's) bags
• Interior loops for sleeping bag liner (sold separately)
• Exterior loops for hang drying or storage

Specs

• Total Weight: 2 lb 6 oz
• Total Fill Weight: 19 oz
• Compressed Size: 8.5" x 8.5"
• Stuff Sack Size: 21L | 9" x 20"
• Max User Height: 6'
• Recommended Pad: Works with any pad size or style (use higher insulation pads in colder conditions)
• Shoulder Girth: 60"
• Hip Girth: 54"
• Foot Girth: 36"

Materials & Construction

• Shell: Recycled polyester ripstop with water-repellent finish (no intentionally added PFAS)
• Lining: Recycled polyester taffeta with water-repellent finish (no intentionally added PFAS)
• Insulation: 650 fill DownTek™ (bluesign® approved water-repellent chemistry, no intentionally added PFAS)
• Baffled construction
• Storage sack and stuff sack included