






🔥 Stay warm, stay light, stay ahead.
The Thermolite Reactor Fleece Liner by Sea to Summit is a lightweight (381g), fleece-lined sleeping bag liner designed for adults. Crafted from breathable polyester fleece and nylon, it enhances warmth and comfort while remaining compact and easy to pack. Highly rated and ranked #25 in sleeping bag liners, it’s the perfect upgrade for outdoor enthusiasts seeking efficient thermal performance without added bulk.






| ASIN | B01ASE6UYW |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #210,021 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #25 in Sleeping Bag Liners |
| Brand | Sea to Summit |
| Brand Name | Sea to Summit |
| Closure Type | Zipper |
| Colour | Grey |
| Country Of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 428 Reviews |
| Fabric Type | Fleece |
| Fill Material Type | Polyester |
| Global Trade Identification Number | 09327868051281 |
| Item Shape | Rectangular |
| Item Weight | 381 g |
| Manufacturer Part Number | 160 |
| Material | Nylon |
| Model Number | 160 |
| Occupancy | 1 Person |
| Shape | Rectangular |
| Special Features | Lightweight |
| Temperature Rating | Comfort |
ま**♪
快適
シュラフのインナーとして使ってますが、かなり暖かいというか暑いくらい 買って良かった♪
C**6
Très bon produit
j'étais septique et pourtant... efficace et bien chaud combiné avec un duvet en polyester conforme à mes attentes et livré dans les temps, je recommande ce produit
N**G
Mintage
C**N
Calidez
Ha sido una compra estrella para mi. Me va genial para cuando hago mis escapadas a refugios, cámping o vivac. Este grado de calidez y suavidad va perfecto para ser utilizado en primavera con manta o solo en verano. Su peso y tamaño se adapta perfectamente a mis necesidades (mochila).
A**I
You need this if you camp in winter/early spring
Trustpilot
2 days ago
2 weeks ago