Sustainable material. -Lightweight stretch woven fabric for maximum mobility. -DryLite technology creates a comfortable and dry microclimate for best performance. -Soft brief liner provides comfort support. -Branded waistband delivers better fit. -Back zip pocket made of water proof fabric provides sweat protection. -Reflective details for better visibility during night run. -Aurora reflective on the back. -Interior drawcord for secure fit during run. -Inseam length: 4.5 inches (size M)