Bullletproof Mens Socks &ndash; Anti-Tear / Non-Slip / Moisture Wicking Mens Crew Socks by Kevlo Wear PERFORMANCE: Soft and breathable coolmax body accelerates evaporation and wicks moisture to keep feet cool and dry. DURABLITY: Military grade aramid fibers strategically reinforce the toe and heel to prevent tears. BEST FIT: Arch compression and spandex cuff provide a perfected fit preventing any sliding, sagging, or baggy feeling. SIZE: One size fits all. Machine wash cold, gentle cycle / Tumble dry low heat, gentle cycle. Do not use fabric softener. Designed in the USA.