---
product_id: 304885744
title: "Thermolite Reactor Fleece Liner"
brand: "sea to summit"
price: "Bs.7596"
currency: BOB
in_stock: true
reviews_count: 5
category: "Sea To Summit"
url: https://www.desertcart.bo/products/304885744-thermolite-reactor-fleece-liner
store_origin: BO
region: Bolivia
---

# Exceptional warmth boost Soft, breathable fleece fabric Ultra-light 381g weight Thermolite Reactor Fleece Liner

**Brand:** sea to summit
**Price:** Bs.7596
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, travel light — the ultimate fleece liner for every explorer!

## Quick Answers

- **What is this?** Thermolite Reactor Fleece Liner by sea to summit
- **How much does it cost?** Bs.7596 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/304885744-thermolite-reactor-fleece-liner)

## Best For

- sea to summit enthusiasts

## Why This Product

- Trusted sea to summit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Thermal Powerhouse:** Boosts sleeping bag warmth, keeping you cozy even in chilly conditions
- • **Featherlight Warmth:** Weighs just 381g for effortless carry on any adventure
- • **Sleek Zipper Closure:** Easy to use zipper for quick setup and secure fit
- • **Premium Fleece Comfort:** Soft, breathable nylon fleece that feels like a warm hug
- • **Trusted Outdoor Essential:** Top 25 in sleeping bag liners with 4.5-star rating from 428 reviews

## Overview

The Thermolite Reactor Fleece Liner by Sea to Summit is a lightweight (381g), rectangular fleece liner designed to enhance sleeping bag warmth and comfort. Made from soft nylon fleece with polyester fill, it features a convenient zipper closure and is highly rated (#25 in sleeping bag liners) for its exceptional thermal performance and portability.

## Description

Lightweight

Review: 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♪
Review: 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

## Features

- Lightweight

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01ASE6UYW |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #218,765 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 |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Sea to Summit
- **Color:** Grey
- **Fill Material:** Thermolite
- **Material:** thermolite
- **Occupancy:** 1
- **Product Dimensions:** 79"L x 28"W
- **Seasons:** 3 Seasons
- **Shape:** Mummy
- **Temperature Rating:** Comfort

## Images

![Thermolite Reactor Fleece Liner - Image 1](https://m.media-amazon.com/images/I/71LC2JIwbwL.jpg)
![Thermolite Reactor Fleece Liner - Image 2](https://m.media-amazon.com/images/I/81mJdv-R97L.jpg)
![Thermolite Reactor Fleece Liner - Image 3](https://m.media-amazon.com/images/I/81JFkUsJaSL.jpg)
![Thermolite Reactor Fleece Liner - Image 4](https://m.media-amazon.com/images/I/61ejBTHm14L.jpg)
![Thermolite Reactor Fleece Liner - Image 5](https://m.media-amazon.com/images/I/81eQjc2BicL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 快適
*by ま***♪ on 9 March 2024*

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♪

### ⭐⭐⭐⭐⭐ Très bon produit
*by C***6 on 27 June 2016*

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

### ⭐⭐⭐⭐⭐ Mintage
*by N***G on 10 September 2019*

Very warm and compact great for backpacking just wish it was a bit more stretchy

## Frequently Bought Together

- Sea to Summit Reactor Insulated Sleeping Bag Liner, Fleece (79 x 28)
- Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner - Red, 90 x 210 Centimeter
- Rainleaf Microfiber Towel Perfect Travel & Gym & Camping Towel. Quick Dry - Super Absorbent - Ultra Compact - Lightweight. Suitable for Trip, Beach, Shower, Backpacking, Pool

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**Shop now:** [https://www.desertcart.bo/products/304885744-thermolite-reactor-fleece-liner](https://www.desertcart.bo/products/304885744-thermolite-reactor-fleece-liner)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-06-23*