Two pairs of unopened Quince Cashmere Trouser Socks for $19 each. Free shipping! From website: Luxurious and incredibly soft, these cashmere socks make it feel like you're walking on air. Our quality cashmere is incredibly long-lasting and three times as warm as wool, sourced sustainably and ethically. Materials: 87% Grade-A Mongolian cashmere, 12% polyester and 1% elastic. 12-gauge. Lightweight and breathable. Wide rib with fine-rib cuffs and seamless toe. Size XS/S (fits womens 5.5-9 or men's 5-8).