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365 Sleeping Bag

365 Sleeping Bag

$599.99 $699.99
SAVE 14%
  • Sub-zero rated
  • Rugged canvas
  • Oversized comfort
  • Lifetime warranty
Zipper Side: Right

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Sarah K.
Los Angeles

This is a sample review, please input your genuine customer reviews here.

Sarah K.
Los Angeles

This is a sample review, please input your genuine customer reviews here.

Sarah K.
Los Angeles

This is a sample review, please input your genuine customer reviews here.

Sarah K.
Los Angeles

This is a sample review, please input your genuine customer reviews here.

Own the night from summer camps to sub-zero hunts with this 4-layer canvas fortress. Engineered for extreme warmth and lifetime durability, it's the ultimate all-season upgrade for your basecamp.

  • Modular 4-layer system for +35F down to -20F
  • Rugged 300D canvas shell defies wind and water
  • Soft cotton flannel liner for home-like comfort
  • Rugged #10 zipper backed by a lifetime warranty

Question 1: Can one sleep system really handle both summer camping and sub-zero winter hunts?
Answer 1: Yes. The innovative 4-layer modular design allows you to adapt your warmth level on the fly. Whether you are enjoying a mild 35°F summer night or surviving a -20°F winter storm in a wall tent, you can add or remove layers to maintain the perfect temperature all year round.

Question 2: I find traditional sleeping bags too restrictive. How much room does this provide?
Answer 2: This system is built for comfort, not restriction. With an oversized 40" x 90" footprint, it eliminates that cramped 'mummy' feeling, giving you plenty of room to stretch out. The soft cotton flannel liner provides a home-like feel, making it ideal for side sleepers and larger frames.

Question 3: How durable is the construction, and what happens if a zipper fails?
Answer 3: Built for the toughest environments, the shell is made from high-performance 300D poly-canvas that resists abrasions, mold, and moisture. We are so confident in the hardware that the rugged #10 zipper comes with a lifetime warranty—if it ever fails, we'll make it right.

We offer Free Express Shipping on all orders! Please allow 1-2 Business Days for us to process and ship your order. Estimated Arrival Time: 7-12 business days.

365 Sleeping Bag

365 Sleeping Bag

Regular price $599.99
Sale price $599.99 Regular price $699.99
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Lifetime Zipper Warranty
Year-Round Comfort
Professional Grade Quality
Extreme Cold Protection
Lifetime Zipper Warranty
Year-Round Comfort
Professional Grade Quality
Extreme Cold Protection
Lifetime Zipper Warranty
Year-Round Comfort
Professional Grade Quality
Extreme Cold Protection
Lifetime Zipper Warranty
Year-Round Comfort
Professional Grade Quality
Extreme Cold Protection
Lifetime Zipper Warranty
Year-Round Comfort
Professional Grade Quality
Extreme Cold Protection
Lifetime Zipper Warranty
Year-Round Comfort
Professional Grade Quality
Extreme Cold Protection

Conquer Every Climate in Total Comfort

End the misery of freezing basecamp nights forever. This rugged sleep system guarantees you wake up warm, dry, and ready to dominate the day.

  • Survive the coldest nights in absolute warmth.
  • Sleep freely without feeling restricted or trapped.
  • Never worry about gear failure again.

As seen on

 
 

Sleep Warm From Summer To Sub-Zero

Flimsy gear fails when the mercury drops below zero. This rugged sleep system adapts instantly to keep you warm year-round.

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  • Unmatched warmth to -20 degrees

  • Indestructible canvas protects your sleep

  • Oversized room for ultimate freedom

  • Lifetime zipper ensures total reliability

Trusted by Those Who Live Outdoors

Delivering quality and consistency that customers rely on.

365 Sleeping Bag

92%

Stayed Warm in Sub-Zero

Slept through freezing mountain nights without feeling a single draft or drop in temperature.

87%

Endured Years of Rugged Use

Survived multiple hunting seasons and heavy basecamp use without a single rip or snag.

94%

Enjoyed Full Freedom of Movement

Finally found a sleeping setup that offered enough room to move comfortably all night.

Benefits You'll Love

Worldwide Shipping

24/7 Support

Verified quality only

Hassle-free returns

 
 

The Ultimate Advantage

Ditch disposable gear for a modular system that handles sub-zero hunts and summer camps. With an indestructible canvas shell and a lifetime zipper warranty, it provides professional-grade warmth from +35° down to a lethal -20°.

Wesley's Outdoor Supplies and More
Others
Modular 4-Layers
-20° Temp Rating
300D Canvas Shell
Lifetime Zipper
Oversized Width

Join over 10,000+ Happy Customers

10,000+ Customers
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Master the Elements All Year Long

  • First Benefit

    All-Season Warmth

    Stay comfortable from summer heat to -20 degrees.

  • Second Benefit

    Bombproof Shell

    Rugged canvas resists wind, water, and heavy wear.

  • Third Benefit

    Oversized Freedom

    Roomy design ends the cramped mummy bag struggle.

Frequently Asked Questions

Find quick answers to the most common questions about our product.

Absolutely. The innovative 4-layer design lets you adjust your insulation levels on the fly. Whether it’s a mild 35°F summer night or a brutal -20°F late-season hunt, you stay perfectly regulated. It’s the only sleep system you’ll need for every single day of the year.

We built this for the long haul. The 300D poly-canvas shell is abrasion-resistant and treated with a PU coating for wind and water protection. It’s also mold and mildew resistant, ensuring your gear stays fresh and functional even after years of rugged basecamp or truck-bed use.

Forget those restrictive mummy bags. At a generous 40" x 90", this system provides plenty of room for side sleepers and larger frames to move naturally. Combined with the soft cotton flannel liner, it feels more like your bed at home than a piece of camping equipment.

We use a rugged #10 zipper designed to withstand heavy use without snagging or failing. In fact, we’re so confident in its construction that we back it with a lifetime warranty. If it ever fails you, we’ve got your back—guaranteeing this remains a permanent part of your kit.

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