Details: - double rib undershirt for men - sustainable and fair production - maximum comfort: due to circular knitting and therefore no side seams - 100% Cotton - GOTs certified fabric knitted in Germany - premium underwear quality - slim fit Care: Machine wash 40° C Part of our FRNKOW ESSENTIALS Working with a family-run textile manufacturer in Germany with more than 100 years of experience in underwear production gives us the opportunity to create pieces with German accuracy, under fair working conditions and with highest standards of material and workmanship. If your size is out of stock , join the waitlist by selecting your size and entering your email.