DURABLE BIKE SHORTS MADE IN PART WITH RECYCLED MATERIALS. Ride the trails with confidence, then transition to the rest of your day with casual style. These adidas Five Ten mountain bike shorts are with you all the way. Equally at home off the bike as they are on, they're made with four-way stretch for fluid pedaling and a casual feel when back in town. Side pockets keep the little stuff within reach, and an adjustable waist lets you find the right fit.