Alpinestars: Incorporating a technical stretch main chassis and an advanced poly-fabric stretch rear back panel, the Alps 4.0 Shorts offer comfort and a regular fit and length design, plus convenient zippered pockets, to enable riders to fully enjoy the trails.Main shell incorporates four-way stretch fabric for excellent levels of flex, comfort and fit.Snap buttons and YKK zip fly closure for a secure closure.Adjustable waist band with hook-and-loop closure strap closure and front zipper offers a highly customized fit.Deep front pocket on left for convenient storage of belongings, with YKK zippers for durability.  1. Durable stretch main material construction incorporating an advanced, quick-drying poly-fabric for maximized performance and comfort.2. Fabric features water resistance treatment for additional wet weather performance.3. Double seam reinforcements and seamless construction on the seat area for enhanced rider comfort.