Klymit Wild Aspen 20™ Degree Sleeping Bags
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Description
The Klymit Wild Aspen 20 is thoughtfully designed for three-season comfort. The bag features synthetic insulation for an exceptional warmth-to-weight ratio. Lightweight and durable micro polyester shell is water and abrasion resistant, while the inner liner is designed to retain warmth. Featuring a fully adjustable mummy hood and a built out foot box for extra comfort. Zipper draft tube ensures the cold air stays out so you sleep soundly all through the night.
FEATURES
- Warm Synthetic Insulation: Provides reliable warmth in a variety of conditions without added bulk.
- Durable, Water-Resistant Shell: Lightweight micro polyester exterior resists moisture and abrasion for rugged use.
- Adjustable Mummy Hood: Deep pocket design with full adjustability for added warmth and comfort.
- Draft-Blocking Features: Zipper draft tube helps seal in heat and keep cold air out during the night.
- Built for Storage & Travel: Includes hang loops for long-term storage and a compression sack for easy packing.
SPECIFICATIONS
Regular
- Dimensions: 74 x 30 in / 188 x 76 cm
- Shoulder Width: 56 in / 142 cm
- Pack Size: 15 x 8 x 8 in / 38 x 20 x 20 cm
- Weight: 2.5 lb / 1.1 kg
- Fabric: Cire Coated 66D 230T Polyester
Large
- Dimensions: 82 x 32 in / 208 x 81 cm
- Shoulder Width: 60 in / 152 cm
- Pack Size: 16 x 8 x 8 in / 41 x 20 x 20 cm
- Weight: 3.1 lb / 1.4 kg
- Fabric: Cire Coated 66D 230T Polyester
Spend $500 and get Camping Cubes for FREE
For a limited time, when you spend $500 or more, you’ll receive 3x Camping Cubes free—one of each size—on us. Designed to keep your camp setup clean, efficient, and frustration-free, the Camping Cubes help separate gear, simplify packing, and maximize space inside your tent or vehicle.
No coupon code required. The free Camping Cubes (one small, one medium, and one large) are included at no additional cost with qualifying orders of $500 or more. While supplies last.
Promotion valid for a limited time on qualifying purchases of $500 or more placed on CascadiaTents.com. This is a limited-time offer valid through 2/5/2026, while supplies last. The free Camping Cubes will be automatically added to cart at checkout when the qualifying spend is met. Limit one free set per order and per customer. If a qualifying order is returned and the remaining order value falls below $500, the free Camping Cubes must also be returned or their retail value will be deducted from the refund. No substitutions or rain checks. Prices, availability, and promotional terms are subject to change without notice This promotion cannot be combined with any other offers, promotions, or discount codes.
Free Shipping on Orders Over $100
Enjoy free shipping on all orders over $100 within the contiguous United States! Large items like tents, oversized awnings, and big replacement parts are shipped via freight, which can be delivered to your home, business, or picked up at a nearby terminal. Delivery usually takes 7–10 business days and requires a signature. All other items ship via standard ground services (USPS, UPS, or FedEx) directly to your address with no signature required. Free shipping is automatically applied at checkout—no codes needed.
For more information, visit our Shipping & Delivery Page.
WILD ASPEN 20 FEATURES

Synthetic Insulation
Packed with advanced synthetic fill, this insulation provides a perfect balance of lightweight comfort and heat retention. Sleep soundly knowing the cold stays out, and the warmth stays in.

Draft-Proof Zipper Seal
Designed for ultimate coziness, the fully adjustable hood surrounds your head with warmth and comfort. Lock out the chill and drift off into snug, uninterrupted sleep.

Deep-Pocket Mummy Hood
Say goodbye to cold night air. The draft-blocking zipper tube creates a tight seal, ensuring the warmth stays where it belongs—wrapped around you.
Synthetic Insulation
Packed with advanced synthetic fill, this insulation provides a perfect balance of lightweight comfort and heat retention. Sleep soundly knowing the cold stays out, and the warmth stays in.
Draft-Proof Zipper Seal
Designed for ultimate coziness, the fully adjustable hood surrounds your head with warmth and comfort. Lock out the chill and drift off into snug, uninterrupted sleep.
Deep-Pocket Mummy Hood
Say goodbye to cold night air. The draft-blocking zipper tube creates a tight seal, ensuring the warmth stays where it belongs—wrapped around you.
















