5.11 Tactical 2-Pack Duty Ready Ultra Crew Socks - Men's Black Large. 11 Tactical most performance-oriented and professional-grade sock the Duty Ready Ultra Crew features proprietary low-friction SlipStream yarns for all day comfort. With a no quit upper cuff and breathable mesh knit these socks stay in place while their high quality cushioning and support offer unmatched comfort. Socks feature anti-odor properties and moisture-wicking. Specifications for 5.11 Tactical 2-Pack Duty Ready Ultra Crew Socks - Men's: Manufacturer: 5.11 Tactical Gender: Male Age Group: Adults Color: Black Footwear Type: Socks Fabric/Material: Polyester/Cotton/Elastane Features of 5.11 Tactical 2-Pack Duty Ready Ultra Crew Socks - Men's NO QUIT upper cuff Breathable mesh knitting 5.11 SlipStream yarns to reduce friction ULTRA level heel and toe cushioning ULTRA arch support Zonal cushioning and comfort seam at toe Moisture and odor control Package Contents: 5.11 Tactical 2-Pack Duty Ready Ultra Crew Socks - Men's 5.11 Tactical 10046-019-L: 2-Pack Duty Ready Ultra Crew Socks - Men's Black Large