L/G Organic Cotton Crew These new low-gauge socks, crafted from luxurious organic cotton compact yarn, set a fresh standard in comfort and style. The lofty, cushiony texture achieved through the use of voluminous yarn offers both softness and resilience, while each distinct stitch adds a clean yet bold presence. Additionally, these socks are produced in a factory powered by solar energy, reflecting a commitment to sustainability. Construction : Rib knitting Composition : 94% Cotton 5% Polyester 1% Spandex. COO : Made in Japan Size guide : Size Medium : Length 10.5" and fit best for 25-28cm feet, approximately US Men's size 7-10 Size Large : Length 11.5" and fit best for 27-30cm feet, approximately US Men's size 9-12