Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers

We've got an AWESOME deal for you!

Blazin' Deal
Prices have been cut drastically on this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts, but you'll still get the best deal out there. This offer won't last long, so don't miss out!
Color: Classic Blue Bag Size: Long Temperature Rating: 25 FahrenheitZipper Type: Left Included Accessories: Compression Stuff Sack Condition: New Additional Features: Packed size 8.3 liters

Code: MRT-SI-MAR1973-38870-2200-LZ

MPN: 38870-2200LZ

UPC: 889169429194

Blazin' Deal
List: $119.00Save 44%
$66.49

Product Info for Marmot Nanowave 25 Sleeping Bag

Mobile life whether in your van, in a tent or on the airport's waiting lounge floor has special requirements even for sleep. A simple, lightweight bag with loads of warmth, like the Nanowave 25, more than fits the bill.image

Specifications for Marmot Nanowave 25 Sleeping Bag:

Manufacturer: Marmot
Color: Classic Blue
Bag Size: Long
Temperature Rating: 25 Fahrenheit
Bag Shape: Mummy
Zipper Type: Left
Lining Material: 50d 100% Polyester 1.3 oz/yd
Insulation: Spirafil
Gender: Unisex
User Height: 6 ft 0 in (Regular);6 ft 6 in (Long)
Shoulder Girth: 60 in
Foot Girth: 40.2 in
Hip Girth: 57.9 in
EN Lower Limit Rating: 28.6 F / -1.9 C
EN Comfort Rating: 38.1 F / 3.4 C
Weight: 2.93 lb
Age Group: Adults
Included Accessories: Compression Stuff Sack
Condition: New
Application: Backpacking
Fabric/Material: 50d 100% Polyester 2.1 oz/yd
Length: 6.5 ft
Warmth Rating: 25 F
Water Resistance Level: None
Additional Features: Packed size 8.3 liters
Last Chance: Yes
Operation Temperature Range: 21 to 30 Fahrenheit
Weight Range: 2 - 2.9 lb
EN Rated: yes
Sleeping Bag Size Long
Length 6.5 ft
Weight 2.93 lb
Shoulder Girth 60 in
Foot Girth 40.2 in
Hip Girth 57.9 in

Features of Marmot Nanowave 25 Sleeping Bag

  • Spirafil High Loft Insulation for Maximum warmth and durability
  • Lightweight, Highly Compressible Bag Ideal When Space and Weight are at Premium
  • Full Length Locking YKK Two Way Zipper
  • EN Tested
  • Snagless Draft Tube
  • "Feely" Draw Cords
  • Blanket Construction
  • Two Way Zipper Sliders
  • Two Hang Loops
  • Compression Stuff Sack

Package Contents:

  • Marmot Nanowave 25 Sleeping Bag

Marmot Nanowave 25 Sleeping Bag Orderable Models

List of Orderable Models

  • Marmot Nanowave 25 Sleeping Bag, Classic Blue, Long, Left Zip, 38870-2200-LZ , MPN: 38870-2200LZ , UPC: 889169429194 , Code: MRT-SI-MAR1973-38870-2200-LZ

Marmot Nanowave 25 Sleeping Bag Unavailable & Discontinued Models

List of Unorderable Models

  • Marmot Nanowave 25 Sleeping Bag, Classic Blue, Regular, Left Zip, 38860-2200-LZ , MPN: 38860-2200LZ , UPC: 889169429187 , Code: MRT-SI-MAR1973-38860-2200-LZ
Compare (0)