Marmot Womens Trestles Sleeping Bag BlueThe Marmot Womens Trestles 15 Sleeping Bag is a synthetic insulated, womens specific mummy bag designed to keep you warm and comfortable in cold and damp conditions (rated to around 15 F ? 9 C) while camping, backpacking or mountain trekking. Its anatomical design adds insulation where women typically need it most, and the full length 2 way zipper with ventilation options makes it easy to regulate temperature and access the bag. Colour: Blue Product