The Oakley Bxtr sunglasses feature a sleek Matte Black frame, perfect for outdoor enthusiasts who demand high-quality protection from the elements. The Prizm Sapphire lens provides exceptional clarity and color accuracy, making it ideal for activities like hiking or fishing. With 100% UV Protection, you can enjoy the great outdoors without worrying about eye strain. Fast shipping ensures that you'll be able to hit the trails in no time. The semi-rimless design and shield frame shape provide a comfortable fit, while the nylon material withstands harsh conditions.Key Benefits and Features:Lens Width: 139 mmArm Length: 139 mmFrame Color: Matte BlackLens: Prizm SapphireUV Protection: 100% UV ProtectionRim Style: Semi-RimlessFrame Shape: ShieldFrame Material: Nylon