XL Size Upgraded Version of Camping Sleeping Bag 4 Seasons Warm and Cool, Lighter Weight, Adults and Children Can Use Waterproof Camping Bag, Travel and Outdoor ActivitiesNylone Material: The nylon on the outer surface is a high quality waterproof and breathable material, and the inner surface is a layer of polyester soft cushion, which allows you to lie on a soft and comfortable cushion, the filling is Microfiber. Large Size Sleeping Bag: XL Size sleeping bags for adults,more space than normal sleeping bags,the widening style camping bag is(86. 6*31. 6 inches), which is enough for adults or children to move freely and