Merino Crew Socks GIB1 TPA: 11 Weight: 150 g Kleur:Everglade TPA: 11 Weight: 150 g Shipping weight: 170 g the M32 Tactical Communication Hearing Protector is an active noise canceling headset designed to work in the high sound polluted areas Clawgear Crew Sock Developed in conjunction with European special forces The socks are a blend of 49% Merino wool