The Asics Fujitrail Sprinter Men's Trail Shorts optimize runners' performance by providing compression in strategic areas such as the quadriceps and hamstrings. Compression doesn't mean strain, and it's also forgettable thanks to its lightweight, quick-drying fabric. Its mesh insert at the back promotes ventilation and its stretch construction allows total freedom of movement, especially in the knee. Made from 100% sustainable recycled fabric , these shorts are part of an environmentally friendly approach. features: composition: 100% recycled polyesterLightweight, quick-drying fabricMesh insert at the backCompression on quadriceps and hamstringsergonomic pre-shaping to promote freedom of movementreflective detailsquick access side pocket Trail shorts Asics ---Fujitrail Sprinter Performance Black