The Axiom Short is a Modified Ergonomic 8 Panel Short Constructed of Titan Ps and aerotex Fabrics. The Dual Fabric Construction is a Blend of Multi Directional Nylon, Dimpled Surfaces On the Side Panels, and a High Spandex Content. The Axiom Short Includes Externally Sewn Silicon Leg Grippers and Reflective accents To Increase Visibility. The Coutour Pro Chamois Has a 3-D Construction With a Perennial Relief Zone and 4 Way Stretch.