Smartwool Heathered Rib Black Sock at Robert Frost Fine Footwear and frostshoes.com. Winner of Backpacker Magazine's Editor's Choice Award, SmartWool« socks are the best all-around choice for all your outdoor activities. Ideal for rugged day hikes or lightweight backpack. Wool, nylon, and spandex blend. Half-cushion soles. Backpacker Magazine's Editor's Choice Award. Resists odor-causing bacteria. Smartwool Heathered Rib Black men's socks at Robert Frost Fine Footwear and frostshoes.com.