The Malbon Run Club Padded Vest is built for athletes on the move. Lightweight yet warm, it features padded insulation, stretch for easy movement, and a ribbed collar for added comfort—effortless performance without the bulk. Fabrication: Self 1: 100% nylon Self 2: 90% nylon 10% spandex Filling: polyester Elastic binding Concealed zipper pockets Double layer ribbed collar Printed reflective Malbon branding Men's fit, we recommend ordering a size down for Women's.