The Aggressor -1.0 Long Sleeve 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 Long Sleeve. KLIM Aggressor Cooling mesh fabric with chemical-free cooling technology Fast-drying, breathable, moisture-wicking, antimicrobial 4-way stretch mesh fabric Athletic fit Gusseted seamless underarm for added comfort Non-abrasive neck and arm cuffs Low profile comfort seams Tagless