Trail Running FILTER-TEC waterproof and windproof fabric meets race-level protection standards, adapting easily to changing weather conditions. Lightweight design minimizes wearing and carrying burden, easily packable into a running vest. AAC®LITE structural ventilation system increases breathability by 35%, enabling rapid heat and moisture release for lasting comfort. Ergonomic three-dimensional tailoring with articulated shoulders reduces seam weight and enhances freedom of movement; pre-shaped elbows allow smoother arm swings. Back expansion design is compatible with a trail running vest, allowing it to be worn comfortably over a packed vest. Trail-specific hood structure with a lower front improves dynamic fit without obstructing vision. Elastic cuffs and an adjustable hem drawcord adapt to movement and effectively block wind and rain intrusion. Waterproof zip pocket design offers secure and convenient storage for essentials. Technology: FILTER-TEC waterproof materialFit: Athletic