The Reactor Sleeping Bag Liner Mummy by Sea To Summit is a versatile and functional inner and travel sleeping bag designed specifically for use in various camping and outdoor scenarios. With its mummy shape, it offers optimal thermal insulation and comfort while remaining lightweight and compact. The sleeping bag is made from high-quality, water-repellent polyester, making it ideal for use in damp environments. Additionally, it features a hood that provides extra protection and warmth. Its small packed size of 15 x 7 cm allows for easy transport, while its lightweight of only 265 grams makes it a practical choice for travelers and adventurers. The Reactor Liner can also be used as an additional layer in a sleeping bag to enhance warmth or as a standalone sleeping bag on warmer nights. It is therefore an excellent choice for anyone who values functionality and comfort.

• Mummy shape for optimal thermal insulation
• Water-repellent polyester material
• Lightweight and compact at 265 g
• Hood for extra protection and warmth
• Versatile use as an inner or travel sleeping bag.