Nike VaporKnit technology combines lightweight cooling, reduced cling and precision fit. Flyvent Waistband provides lightweight ventilation for exceptional comfort. Durable water repellent finish helps keep you dry. Hem vents help you move freely. Lack of side seam allows the shorts to move smoothly against the skin. Textured Swoosh design trademark is heat transferred on the left leg. Fabric: 100% recycled polyester.