These silicone knee-patch breeches will provide security and grip in the saddle. A Grand Prix style now has a contoured waistband for an improved fit. They also feature a functional, breathable fabric that has a water and dirt repellent surface. The leather is comfortable and stretches as you ride to provide security and grip while in the saddle. The elastic leg bottoms provide a smooth and comfortable fit on the calf/ankle when wearing tight fitting boots. Stretchable synthetic leather. Elastic leg bottoms. Water and dirt repellent material. Contoured waistband. Eros fabric: 93% polyamide, 7% elastane. Care Instructions: Machine wash warm. Do not tumble dry, do not use fabric softener, wash inside out.