Trekmates Vapour Tech Sleeping Bag Liner.
From the Trekmates range, the Vapour Tech liner is ideal for the mummy sleeping bag and adds up to a season in warmth or ideal on its own in warmer climates.
Made from a stretchy fabric that is designed to hug your body with an excellent warmth to weight ratio. The Vapour Tech is highly breathable and durable and boosts the warmth of the sleeping bag. Includes a neck drawcord and stuff sack.