Age range:Adult Shape:Envelope Outer material:Polyester Seasons:All Seasons Sport:Camping & hiking Batteries included?:No Soft Polar Fleece Lightweight Camping Sleep Bag Liner Sleeping Envelope 180x80 cm Sleeping Sack Adult Travel Sheet Prevent Dirty Bedding Bag Inner Sheet With Carry Bag Features 1 The sleeping bag liner is made of polar fleece material, soft warm and comfortable. Box contains 1xsleeping bag liner, 1xcarry bag 2 It is 180cmx80cm when used as sleeping envelope when close the zip, and it is 180x160cm when open the zip, you can use it as bed sheet 3 The sleeping bed liner opening is drawstring, you can adjust the opening width according to your body 4 Keep you warm and prevent your body from dirt, it is suitable for outdoor camping use, indoor office use, or use in hotel, train etc for all seasons 5 Portable with carry bag to organise it when don't use it, and it is lightweight, easy to carry when you are travelling or camping About this item 1 The sleeping bag liner is made of polar fleece material, soft warm and comfortable. Box contains 1xsleeping bag liner, 1xcarry bag 2 It is 180cmx80cm when used as sleeping envelope when close the zip, and it is 180x160cm when open the zip, you can use it as bed sheet 3 The sleeping bed liner opening is drawstring, you can adjust the opening width according to your body 4 Keep you warm and prevent your body from dirt, it is suitable for outdoor camping use, indoor office use, or use in hotel, train etc for all seasons 5 Portable with carry bag to organise it when don't use it, and it is lightweight, easy to carry when you are travelling or camping 1 The sleeping bag liner is made of polar fleece material, soft warm and comfortable. Box contains 1xsleeping bag liner, 1xcarry bag 2 It is 180cmx80cm when used as sleeping envelope when close the zip, and it is 180x160cm when open the zip, you can use it as bed sheet 3 The sleeping bed liner opening is drawstring, you can adjust the opening width according to your body 4 Keep you warm and prevent your body from dirt, it is suitable for outdoor camping use, indoor office use, or use in hotel, train etc for all seasons 5 Portable with carry bag to organise it when don't use it, and it is lightweight, easy to carry when you are travelling or camping