The most common brands that offer these products include Crönert alebo Oybo. All brands
OYBO, Billion Double Women's Socks, green Socke mit Besonderheit
OYBO, New Strips Unisex Socks, blue Socke mit Besonderheit
OYBO, Built men's knee strap, multicolour Individual Socks
OYBO, Mariniere Unisex Socks, red-white Socke mit Besonderheit