Our latest full seat riding tights are made from an exciting new technology Nilit Innergy Fiber made with Nylon/Spandex and Silicon F/S provides anti-cellulite, energizing, and body-sculpting properties. It also is moisture wicking, breathable, fresh forever, anti bacterial, odor controlling and UV protection.This super flattering riding breech has it ALL and will take you from the saddle to the Yoga studio and even to the mountain on your bike. SEAMLESS compression, fabric with tummy control waistband, and ventilated knees for extra coolness make this a breakthrough in riding tights. The Full Seat version has silicone for absolute best grip. This is the latest and greatest in innovation and technology. You won't want to take them off. We know, we are sleeping in ours!