The On Running Core Vest is a sleek, high-performance sleeveless outerwear piece designed for active lifestyles and urban layering. Crafted from lightweight, wind-resistant technical fabric with subtle quilted insulation, it offers core warmth without bulk—ideal for transitional weather or as a mid-layer under jackets. Features include a full-length front zipper, a stand-up collar for neck protection, and two side zippered pockets for secure storage. The minimalist black design is elevated by the signature white 'ON' logo on the left chest and matching tag branding, embodying On’s Swiss-engineered aesthetic of functional simplicity. The vest’s ergonomic cut ensures unrestricted movement, making it suitable for running, gym sessions, or casual daily wear. Its packable nature and moisture-wicking lining enhance comfort during dynamic activities. Perfect for spring/fall layering in urban or outdoor settings, this vest bridges sportswear and streetwear with refined minimalism. Ideal for men and women seeking performance-driven apparel that transitions seamlessly from workout to weekend.