new with tag size US 9-11 collr white The Cotton Sole Sneaker sock boasts excellent quality and an outstanding fit. The original BIRKENSTOCK FOOTBED COMFORT SOLE provides the optimum base, giving the foot exceptional support with anatomically arranged plush padding. Soft ORGANIC COTTON enhances comfort and is rounded off with a hand-looped toe section and integrated reinforced sections. Material: ORGANIC COTTON Details: reinforced toe and heel sections This item is made of: 82% cotton, 17% polyamide, 1% spandex (Lycra)