The flexible structure of elastane. Comfortable waist band. Soft fabric texture This product contains 95 Cotton and 5 Elastane. Compact sheets are an underwear that you can easily wear under your printed men's boxer clothes. The soft waist band provides you with freedom of movement. It's cotton structure offers a healthy wearing comfort. The waist band will not tighten your waist or bother your body. Cotton is a natural fiber Consisting of pure cellulose Cellulose is an organic substance that is synthesized in nature. It has little elasticity. Elastane is flexible Suitable for long-term use Wraps the body and keeps its shape. Care Instructions Wash at maximum 30°C. Do not tumble dry. Do not use bleach.