- Size: M • Hybrid technical shorts for running and trail in cold conditions • Windstopper (WS) technology for windproof protection • 4-way stretch fabric with DUROxpand technology for freedom of movement • Quick-drying thanks to DRYOxcell technology • Inner elastic mesh short for greater support and comfort • Elastic waistband with drawstring and back zip pocket • Fir green/black color with reflective details for increased visibility