






🔥 Sleep warmer, dream bigger with Sea to Summit Thermolite Reactor Extreme!
The Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner is a high-performance, mummy-shaped liner crafted from 110g/m² Thermolite fabric that boosts your sleeping bag’s warmth by up to 25°F (15°C). Lightweight and breathable, it features a stretchy knit design with a drawstring hood for a snug fit, perfect for cold-weather camping. Easy to care for and durable, it’s the ultimate upgrade for millennial adventurers seeking cozy, hassle-free outdoor sleep.






| Age Range | Adult |
| Color | Red |
| Size | 90 x 120 cm cm |
| Style | Sleeping Bag Liner |
| Material Composition | Outer fabric material: 100% polyester |
| Height | 0.4 inches |
| Length | 83 inches |
| Weight | 0.88 Pounds |
| Shape | Mummy |
| Material Type | Thermolite® |
| Maximum Height Recommendation | 210 Centimeters |
| Number of Items | 1 |
| Outer Material | Nylon |
| Season | Winter |
| Features | Reactor Extreme |
| Usage | hiking |
| Sport | Camping & hiking |
| Batteries Included? | No |
| Brand | Sea to Summit |
| fill material type | Thermolite |
| Department | Unisex |
| Manufacturer | Sea to Summit |
| Item model number | AREACTEX |
| Product Dimensions | 210.82 x 88.9 x 1.02 cm; 399.16 g |
| ASIN | B003BIT004 |
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