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Cosmic Sleeping Bag: 40F Synthetic 55 to 30 Degree Synthetic Bags

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$109.95
Sep 14 · Macy's
Best price
$109.95
−0% vs high
14-day high
$109.95
All stores
$110$110$110
Sep 14Sep 26
  • Macy's
Lowest in 14 days: $109.95 at Macy's. Highest: $109.95. Current best is 0% below the 14-day high.

About this product

The Kelty Cosmic 40F Sleeping Bag is a mummy-shaped, three-season sleeping bag designed for outdoor use. It features CirroLoft synthetic insulation for lightweight warmth, a durable 20D nylon shell with PFAS-free DWR treatment for light weather resistance, and a soft taffeta liner. The bag includes an offset quilt construction to prevent cold spots, a contoured hood for head warmth, and an expanded foot box for comfort. A full-length zipper with anti-snag sliders and a zippered internal stash pocket add convenience. Machine washable and imported.

  • CirroLoft synthetic insulation
  • 20D nylon shell with DWR
  • mummy-shaped with contoured hood
  • expanded foot box for comfort
  • full-length zipper with anti-snag sliders
  • machine washable

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Cosmic Sleeping Bag: 40F Synthetic 55 to 30 — Price History