This boxer is 100 percent cotton material..These boxer briefs will make you feel comfortable. The hem doesn't ravel. It is made from cotton which allows aeration around your body. If you wear medium size you can go for Large, if you wear large go for XL, if you wear XL you can go for XXL and if you wear XXL you can go for XXXL because the sizes might be small. It also stretch so you can move freely This boxer is 100 percent cotton material..These boxer briefs will make you feel comfortable. The hem doesn't ravel. It is made from cotton which allows aeration around your body. If you wear medium size you can go for Large, if you wear large go for XL, if you wear XL you can go for XXL and if you wear XXL you can go for XXXL because the sizes might be small. It also stretch so you can move freely.This boxer is 100 percent cotton material..These boxer briefs will make you feel comfortable. The hem doesn't ravel. It is made from cotton which allows aeration around your body. If you wear medium size you can go for Large, if you wear large go for XL, if you wear XL you can go for XXL and if you wear XXL you can go for XXXL because the sizes might be small. It also stretch so you can move freelyThis boxer is 100 percent cotton material..These boxer briefs will make you feel comfortable. The hem doesn't ravel. It is made from cotton which allows aeration around your body. If you wear medium size you can go for Large, if you wear large go for XL, if you wear XL you can go for XXL and if you wear XXL you can go for XXXL because the sizes might be small. It also stretch so you can move freely