The Men’s Lightweight Ankle Sock is made to move with unrestricted freedom. Its minimalist design fits easily inside loafers, casual shoes, and sneakers, transitioning from work to weekend without missing a step. Breathable Merino Wool keeps feet fresh and dry, while a non-slip heel design and easy on, easy off pull tab ensure every step feels smooth, supported, and fuss-free. Material 55% Merino Wool, 42% Nylon, 3% Spandex Length Men's Ankle Sock - 4" sock height Details Wide Flex Stretch™: Every pair of Wide Open socks is engineered with WIDE FLEX STRETCH™, providing extra stretch in the cuff, leg, ankle, and foot. That means easy on, easy off, and easy everything in between. Ankle: Low-profile cuff won’t bite ankles. True-Seamless™ Toe: The best feature you'll never notice. Merino Wool: Nature's most versatile fabric. Weight Lightweight: Fine, breathable, and barely there.