Complimentary U.S. shipping · No minimum order5–8 business days · 30-day returns

M Series™ Wide Flannel Sleeping Bag 32°F / 0°C

$69.99

  • Wide & Roomy Comfort Design - Larger than standard single sleeping bags, providing extra space to stretch, turn, and sleep freely. The independent bottom zipper adds additional foot room for enhanced comfort.
  • Soft Flannel Lining for Cozy Sleep - 100% cotton flannel interior delivers a soft, skin-friendly feel, creating a warm and comfortable sleeping environment whether outdoors or at home.
  • Efficient Thermal Insulation - Filled with SUNDOUCE polyester thermal fiber, its multi-layer structure locks in heat while maintaining a balanced weight. Designed to keep you warm in cool conditions.
  • Wind-Resistant & Heat-Retaining Design - Integrated hood and zipper wind baffles help block cold air and retain warmth, improving performance in cooler and breezy environments.
  • Versatile Use & Flexible Zipper System - Two-way zippers on the side and bottom allow for multiple configurations. Use it fully closed for warmth or open it as a blanket for added versatility.
Free U.S. delivery · No order minimum
Processing: 1–3 business days
Estimated total delivery: 5–8 business days · 30-day returns
SKU: N15-10-DF68729518AD Category:
A CLOSER LOOK

Made for your everyday.

M Series™ Wide Flannel Sleeping Bag is designed for campers who value space, comfort, and reliable warmth. Its wide, roomy design and soft flannel lining create a cozy sleeping experience for camping, road trips, and everyday use. Built with a water-repellent 210T pongee shell and filled with SUNDOUCE thermal fiber insulation, it delivers dependable warmth with a balanced, practical design for cool-weather and indoor-outdoor use.
Key Features
Wide & Roomy Comfort Design - Larger than standard single sleeping bags, providing extra space to stretch, turn, and sleep freely. The independent bottom zipper adds additional foot room for enhanced comfort.
Soft Flannel Lining for Cozy Sleep - 100% cotton flannel interior delivers a soft, skin-friendly feel, creating a warm and comfortable sleeping environment whether outdoors or at home.
Efficient Thermal Insulation - Filled with SUNDOUCE polyester thermal fiber, its multi-layer structure locks in heat while maintaining a balanced weight. Designed to keep you warm in cool conditions.
Wind-Resistant & Heat-Retaining Design - Integrated hood and zipper wind baffles help block cold air and retain warmth, improving performance in cooler and breezy environments.
Versatile Use & Flexible Zipper System - Two-way zippers on the side and bottom allow for multiple configurations. Use it fully closed for warmth or open it as a blanket for added versatility.
Durable & Easy to Maintain - Water-repellent outer fabric resists light moisture and dirt. Machine washable on a gentle cycle for easy cleaning and long-term use.

Product specifications

BrandNaturehike

Choosing, using and caring for your product

Plan around the conditions you expect and the space you need. Compare actual shelter dimensions, sleeping specifications and packed size; prepare appropriately for weather and terrain.

Read the instructions supplied with your item before first use. Check the components and fitting requirements, and follow the care guidance for the listed materials. Keep the product instructions for future reference.

If a specification is not listed or you need help with a particular application, contact our team before ordering.

Ask us a question ↗

A few helpful answers

Where do you deliver?

We deliver within the United States. Standard U.S. shipping is free, with no minimum order amount.

When should I expect my order?

Order processing takes 1–3 business days. Estimated total delivery is 5–8 business days from order placement, including processing and carrier transit. See our Shipping Policy for delivery details and how to contact us about an order.

Can I return an item?

You can request a return within 30 days after delivery. Contact us before returning an item so we can provide the correct instructions. Approved refunds are expected to reach the original payment account within 2–4 business days after approval and issuance. See the Return & Refund Policy for the full conditions.

How do I choose the right option?

Check the product photographs, dimensions, materials and available options. Choose your color, size or specification before adding the item to your cart. If you are unsure, ask our team before ordering.

How can I contact you?

Use the email address or telephone listed in our footer and on the Contact Us page. Include the product name or order number when you need help.