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- USA
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Reactor Fleeceweight Liner ShortBoost your sleep systems warmth with the Reactor Fleeceweight. Thermolite hollow core fibers and grid fleece trap and reflect body heat, adding up to 8C 14F with minimal weight. The stretch fleece and arm openings allow freedom of movement, while snap attachments fit Sea to Summit sleeping bags for easy access. Easy to clean and quick drying, it features HeiQ Fresh odor control. Using a liner reduces sleeping bag washes, helping preserve loft and
Boost your sleep system’s warmth with the Reactor Fleeceweight. Thermolite® hollow-core fibers and grid fleece trap and reflect body heat, adding up to 8°C|14°F with minimal weight. The stretch fleece and arm openings allow freedom of movement, while snap attachments fit Sea to Summit sleeping bags for easy access. Easy to clean and quick-drying, it features HeiQ Fresh odor control. Using a liner reduces sleeping bag washes, helping preserve loft and extend lifespan.
- Boosts Sleep System Warmth – Reactor Fleeceweight uses Thermolite® hollow-core fibers and grid fleece to trap warmth with minimal added weight
- Freedom to Move – Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep
- Technical Shape and Hood – Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk
- Stay Fresh Longer – HeiQ Fresh odor control technology keeps the liner fresh after extended use
- Sleep System Integration – Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit
- Easy to Keep Clean – Machine washable construction simplifies care and reduces wear on your sleeping bag over time
- Lower Impact Materials – Crafted with certified recycled fibers and bluesign APPROVED materials to minimize environmental impact
- Can be used on its own as a lightweight sleeping bag in warm-weather conditions
- 100% Post-Consumer Recycled Polyester
- Stuff Sack: 100% Polyester
- Dimensions: 70.1 x 31.5 in | 178 x 80 cm
- Packed Size: 5.9 x 9.8 x 5.9 in | 15 x 25 x 15 cm
- Weight: 12.9 oz | 365g
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.2 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 5
$100 helping small business 😄
I love this 😍 It will help a small business buy labels, or just something that they need to function and continue their business!
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Cute Basic Tank That’s Easy to Dress Up or Down
Color: Taupe, Size: Small
This ANRABESS sleeveless tank top is a really cute basic to have in the closet. I bought it in 3 colors. I like the fitted ribbed style because it gives it a little more shape than a plain tank, but it’s still simple enough to wear with just about anything.
The scoop neck is flattering without being too low, and the slim fit makes it easy to tuck into jeans, shorts, or wear under a jacket/cardigan. It’s one of those tops that works for everyday outfits but can also be dressed up a little with jewelry or nicer pants.
The material feels comfortable and stretchy, and it has that casual summer look without feeling sloppy. I’d say it’s great for warm weather, layering, or just throwing on when you want something easy but still put-together.
Cute, flattering, and comfortable — a great basic tank that I can see myself wearing a lot.
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Reviewed in the United States on May 19, 2026
★★★★★ 5
Great, well-fitting basic!
Color: Beige, Size: Medium
I love, love, love these basic tanks. They fit true to size. They’re really soft and comfortable and they’re such a great value. I have them in at least five or six colors. They look great on their own or under a cardigan.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Light weight, not thick or bulky, versatile, and perfect!
Color: White, Size: Small
Throw out all the tank tops you own cause this is the only tank top you will need from here on out. It is absolutely perfect. Let’s just say they understood the assignment. It is form fitting and pairs perfectly with lightweight sweaters that might be slightly sheer or even the new crochet type of open sweaters that need a tank underneath. It is the perfect stretch, perfect material and dressy enough to be worn on its own and upgraded with some jewelry and some classy jeans and has just enough sheen to look dressy and not like you’re wearing a workout top. I love , love this and it is my go to tank!
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Comfortable, flattering wardrobe staple
Color: White, Size: Small, Color: White, Size: Small
I’ve tried a lot of basics, and this ANRABESS sleeveless scoop neck tank exceeded expectations. The fabric feels soft and breathable with a nice amount of stretch, and it has a flattering fit without being too tight or restrictive. The scoop neckline is classic and versatile, making it easy to layer or wear on its own. Stitching and construction appear well made, and it held up nicely after washing with no shrinking or loss of shape. Great quality for a basic essential, and a piece I can see reaching for often. Highly recommend.
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Reviewed in the United States on April 29, 2026
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