Answeras most technical Hi-End apparel, the Alpha line was developed with the true motocross racer in mind. A combination of premium fabrics, lightweight construction and multiple ventilation panels throughout allows you to perform at the highest standards. Multiple panels optimize fit, comfort and performance. Durable poly-oxford. Flexible knee, fly, yoke and leg patches. Padded knee area creates ideal knee pocket. Heavy-duty zipper with secure ratchet buckle closure. Side adjusters for extra waist adjustment.