Klim Aggressor Cool 1.0 Base Layer Tee 2026SpringTent triple-layer foam and tear-off lens

triple-layer foam and tear-off lens functionality

High collar with fixed insulated adjustable hood

Injection molded medial abrasion plate with integrated shift protection

Lightweight feel (140 g)

Klim Aggressor Cool 1.0 Base Layer Tee 2026SpringTent triple-layer foam and tear-off lensKLIM's Aggressor Cool 1. 0 Base Layers provide a level of cooling and comfort never before seen in the power sports industry. Coolcore's patented chemical free cooling, moisture wicking, moisture transportation and cool evaporation fabrics used in these base layer are exactly what you need to keep cool and maximize performance. Unlike other cooling and sweat wicking fabrics that rely on chemicals or polymer crystal treatments that degrade over time,