Prodesign Slope 3The Essential collection by Prodesign is inspired by classic Danish design, with an eye for timeless good looks. This collection has very beautiful shapes and playful twists of c Model Slope 3 has a rectangular shape and is made of bi colour metal and temples of acetate. This model is light to wear. When you buy this frame, you will receive a hard case, a micro fibre cleaning cloth and a cleaning product.