100% cotton 4L size long underwear, comfortable to wear. - Brand: GUNZE - Size: 4L - Material: 100% cotton - Product Name: Long Underwear Thank you for viewing. The fabric doesn't deteriorate much even after repeated washing, and maintains a soft texture for a long time. That's why the comfort lasts. Please refrain from purchasing if you are concerned about home storage. The seal on the nylon bag is peeled off.