The Glasser X-series carbon graphite bow is great for students who seek the performance of carbon fiber at a very attractive price. These bows are strong and resilient. The X-Series Carbon Graphite Bows are mounted with a half-lined Paulus ebony frog with faux pearl slide and eye. All X-Series Carbon Graphite Bows are satin black, nickel silver wound, with an imitation lizard grip.