High-concerned chemical: none Craft of Weaving: Knit Model Number: JLC6139 Pattern Type: Letter Material: COTTON,Elastane Origin: Mainland China CN: Guangdong Gender: Men Briefs & Boxers: BRIEFS Product Details 1.Reactive dyeing technology, high color fastness, no fading after repeated washing. 2.Neat dense stitching, strong seam, not easy to split. 3.Super thin fabric, invisible under jeans, shorts and casual pants. 4.Lightweight design, no heavy sense, suitable for travel carry. Washing Care 1.Gentle hand wash or low speed machine wash recommended. 2. Do not bleach, prevent fabric damage and color fading. 3. Hang dry in cool ventilated place, avoid prolonged direct sunlight.