WOMEN'S SPEEDLIGHT SHORT. Like the Speedlight Trousers, the Speedlight Shorts are rugged and durable yet light and stretchy. Made for summer activities above the tree line, these quick-drying shorts boast FlashDry" fabric that actively wicks away sweat. WindWall" technology and a water-repellent treatment make light work of difficult weather and four-way stretch means they won't get in your way when moving quickly on undulating terrain. Three zipped pockets and a removable elasticated belt finish them off nicely. " Fabric | 90D, 148 g/m², 85% nylon/15% elastane 4-way stretch WindWall" with DWR. " Stretch fabric " Elasticated removable belt " Three zipped pockets. FLASHDRY". FlashDry" fabrics are engineered to wick moisture away from your skin helping to keep you dry, cool and comfortable.