Fila 2PACK men's briefs FIla briefs are made of a combination of materials (95% cotton, 5% elastane).The quality of the briefs is at a very high level, they have a pleasant woven rubber. We recommend washing at a maximum of 40 C. Rubber woven Material cotton Composition 95% cotton, 5% elastane Washing 40C Dryer no Ironing noSize chartFILA MEN BOXERS / BRIEFS WAIST CIRCUMFERENCE (CM) M 7075 L 7681 XL 8286 XXL 8792