Features of the Louis Garneau Men's Optimum Mat Tight Signature Mat: Incomparable stretchability and comfort Quantum: Embossed Matte fabric to hit the road with style Mesh: Ventilation Elastic waist with drawstring Pocket at High and inner pocket at waist Mesh insert begind the knees: For body heat management and moisture evacuation Flatlock seams HiViz360: offers 360-degree visibility