ASICS® Hydrology 3" Split Shorts - Men's Run, jog, or walk in the ASICS® Hydrology 3" Split Short. 4-way stretch hydrology fabric dries quickly and allows the material to stretch in multiple directions, offering you a greater range of motion. Retroreflective details bounce light back to its original source, enhancing nighttime visibility. 90% polyester/10% spandex. Imported. International shipping is not available.