The Aggressor -1.0 Knee Brace Sock provides a level of cooling and comfort never seen before in the powersports industry. KLIM&&';;s second gen of Aggressor Cooling base layers use chemical-free fabric technology for cooling, moisture-wicking and evaporation, making this material unlike other cooling and sweat-wicking fabrics on the market. These fabrics will deliver consistent cooling and wicking performance throughout the lifetime of the garment. When high performance cooling and comfort are crucial on a ride, choose the KLIM Aggressor -1.0 Knee Brace Sock. FULL SPECS Mid-thigh height knee brace sock KLIM Aggressor Cooling mesh fabric with chemical-free cooling technology Grip calf & grip silicone thigh elastic to keep sock up Combination of technical venting and density for padding Wicks moisture away from skin Antimicrobial Light knit venting on front of foot Extra padding under foot and heel Compression knit around arch Low profile comfort seams Men&';s sizing (women size down)