- The Smartwool® Performance Hike Light Cushion Margarita Crew is built for performance in the highest degree! - Sold as a one-pair pack. - Crew-cut style sits at the calf. - Light cushion ideal cushion for varied trail and warmer weather activities. - Mesh vents keep feet cool and dry. - ReliaWool™ technology is strategically placed in high wear areas for improved comfort. - Virtually Seamless™ toe. - Self-adjusting welt cuff. - Ribbed cuff. - 4 Degree Elite Fit System uses two elastics for improved stretch and recovery. - Achilles strap provides extra protection and warmth.. - 55% wool, 30% recycled nylon, 12% nylon, 3% elastane. - Machine wash warm. - Made in the USA and imported.