Reference: 394457 The icon runs in any weather, day or night. With a full GORE-TEX® membrane for flying through wet weather and reflective detailing for nighttime running, SPEEDCROSS 4 NOCTURNE GTX® Women's is a proven winner that just won't quit. Technologies outsole Premium Wet Traction Contagrip® midsole Molded EVA injected EVA Lightweight Muscle membrane Salomon Flex Engineered with Gore Tex® sockliner EVA shaped footbed OrthoLite® protection Mud guard upper construction Mid feather construction Reflective mesh upper material Anti-debris mesh Water Resistant textile Fit management Sensifit™ Quicklace™ Benefits Grip The evolution of the icon continues, with Salomon's aggressive Contagrip sole, now more runnable than ever. Foothold For precise running on all surfaces, the Sensifit construction of Speedcross wraps feet precisely and comfortably. Nighttime visibility Reflective details help cars see you during nighttime running.