These are your go-to running shorts for low-light conditions. They're light, comfortable, have a liner to keep you dry, and reflective hits add extra visibility.. Details. Woven fabric is lightweight, comfortable & durable. Internal mesh liner provides added coverage & support. Material wicks sweat & dries really fast. Encased elastic waistband with internal drawcord. Open hand pockets with right-side internal phone pocket. Shaped, side-vent hem with binding trim detail. Reflective details for greater visibility on low-light runs