The SpeedCross 4 GTX W is an excellent shoe for runners who want lightweight and aggressive grip on technical, soft trails. Thanks to the lightweight, waterproof Gore-Tex membrane, you can easily handle the most difficult terrains. - LIGHTNESS - The lightweight shoe (280 to 330 g) ensures easy comfort even during long workouts. - WATERPROOF - Waterproof Gore-Tex lining to keep your feet dry at all times. - QUICK AND SAFE LACE ADJUSTMENT - The Quicklace system allows you to tighten the laces quickly and easily, without knots! - FIT MANAGEMENT - The Sensifit system cradles the foot perfectly, offering a secure and snug fit. - SOLE - The Wet Traction Contagrip sole is made from smooth and resistant rubber that offers exceptional traction and support for running on wet surfaces.