SKU: 93120168996

Sea To Summit Reactor Fleece Sleeping Bag Liner

Sale price$64.09 Regular price$71.21
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  • USA
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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

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Description

Sea To Summit Reactor Fleece Sleeping Bag LinerThe Reactor Fleece Liner built from hollow core Thermolite Pro fibres used in a grid pattern to deliver our warmest sleeping bag liner and the core of any quality cold weather sleep system. You can regulate your temperature using the shoulder zippers and drawcord footbox, which also align perfectly with the Free Flow Zip system of Sea to Summit sleeping bags. The versatile Reactor Fleece Liner delivers comfort across multiple seasons or can even be

The Reactor Fleece Liner built from hollow-core Thermolite® Pro fibres used in a grid-pattern to deliver our warmest sleeping bag liner and the core of any quality cold weather sleep system. You can regulate your temperature using the shoulder zippers and drawcord footbox, which also align perfectly with the Free Flow-Zip system of Sea to Summit sleeping bags. The versatile Reactor Fleece Liner delivers comfort across multiple seasons or can even be used as a stand-alone sleeping bag in warm weather. Additionally, the drawcord footbox offers plenty of ventilation and the versatility of walking around camp while still wearing your liner if needed.

  • Thermal boost to retain heat and warmth, as the core of your sleep system the Reactor liner extends the performance of your sleeping bag and sleeping mat in the coldest of conditions
  • Hollow-core Thermolite® EcoMade fibres are used in a grid-pattern fleece for maximum warmth retention
  • Drawcord footbox can be opened or closed for optimal comfort and integrates perfectly with the footbox of our Free-Flow Zip system in select Sea to Summit sleeping bags
  • HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
  • A mummy shape designed for maximum thermal efficiency and includes shoulder zippers and footbox drawcord for additional temperature regulation
  • Sea to Summit Guarantee is offered for the Lifetime of this product
  • COMES WITH

    Storage Case

  • MATERIAL(S)

    Thermolite® EcoMade Polyester

  • SPECIAL

    Bio-based HeiQ Fresh Odor Control

    COMPACT - 78IN STANDARD - 85IN
    DIMENSIONS 78 x 31.5 in 85 x 31.5 in
    PACKED SIZE 9.8 x 3.5 x 5.5 in 9.8 x 3.5 x 5.5 in
    WEIGHT 13.8oz 14.8oz
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 93120168996

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4.2 ★★★★★
Based on 9 reviews
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B
Verified Purchase
Bike Rider
Birmingham, US
★★★★★ 4
Pretty good
Color: Rebel Pink Assorted Locked-in Fit, Size: Medium
Quality seems good, but different colors seem to be different sizes. The whitish ones fit fine, but the colored ones seem a tad shorter.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 5, 2025
M
Verified Purchase
mj
Bozeman, US
★★★★★ 5
soft, comfortable, stretchy
Color: Black/Pink Assorted Locked-in Fit, Size: Medium
Seems like some high quality, lightweight socks. Very pleased with my purchase. They are very soft, they fit just right, and the material is somewhat stretchy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 8, 2024
A
Verified Purchase
Amazon Customer
Carnegie, US
★★★★★ 5
Great
Color: Beta Tint Assorted Locked-in Fit, Size: Medium
Great socks - comfortable, wear everyday
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Reviewed in the United States on July 14, 2025
H
Verified Purchase
Heather
Los Angeles, US
★★★★★ 5
Comfortable athletic sock
Color: White/Halo Gray Assorted Locked-in Fit, Size: Medium
Love these socks. Neutral enough colors to pair with tennis shoes for daily wear but still a fun pattern. Comfortable, and stay in place without slipping down. Fit true to size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 9, 2025
J
Verified Purchase
JBM
Birmingham, US
★★★★★ 5
high-quality, comfortable socks
Size: Medium, Color: Coyote Brown 4 Pairs
The Army Demi Season Breathable Over The Calf Uniform Boot Socks are a must-have for anyone in need of high-quality, comfortable socks for military or tactical use. Here's why I highly recommend them: Pros: 1. **Breathable Design**: These socks feature a breathable construction that helps regulate temperature and moisture, keeping your feet cool and dry even during long hours of wear. This is essential for maintaining comfort and preventing sweat-related issues such as blisters or odors. 2. **Over-The-Calf Length**: The over-the-calf length of these socks provides additional protection and support, helping to prevent chafing and irritation caused by boots or other footwear. It also ensures a secure fit that stays in place throughout the day. 3. **Durable Material**: Made from high-quality materials such as cotton, polyester, and spandex, these socks are built to withstand the rigors of military or tactical use. They hold up well to repeated washing and wear, maintaining their shape and integrity over time. 4. **Cushioned Sole**: The cushioned sole provides added comfort and support, reducing fatigue and impact on your feet during extended periods of standing or walking. It also helps absorb shock and prevent soreness or discomfort. 5. **Versatile Use**: While designed for military or tactical use, these socks are also suitable for various outdoor activities such as hiking, camping, or hunting. Their durable construction and performance features make them a versatile choice for any demanding environment. Cons: 1. **Limited Color Options**: These socks typically come in standard military colors such as black, green, or coyote brown, which may not appeal to everyone's personal style preferences. However, the focus is on functionality rather than fashion. 2. **Sizing**: Some users may find that the sizing runs slightly large or small, depending on individual foot dimensions. It's essential to consult the manufacturer's sizing chart and reviews to ensure the best fit. Overall, the Army Demi Season Breathable Over The Calf Uniform Boot Socks offer superior comfort, durability, and performance for military, tactical, or outdoor use. Their breathable design, over-the-calf length, and cushioned sole make them an essential component of any uniform or gear kit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2024

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