100 Percent Norvik Sunglasses - One Size Fits Most - Soft Tact Crystal Black Hiper Crimson Silver Mirror Lens Heavy/Bulky The XC10 sole provides a

The XC10 sole provides a stiffness index measure of 10/15 giving you support for power transfer

Designed with comfort in mind it offers great lower back support which is aided by the excellent heavy duty fitment system

0 is lightweight

Both ends have 16 notches

100 Percent Norvik Sunglasses - One Size Fits Most - Soft Tact Crystal Black Hiper Crimson Silver Mirror Lens Heavy/Bulky The XC10 sole provides aInspired by stylish racing designs from the past and infused with modern innovation, the NORVIK employs technology and function to perform in any situation. Equipped with removable side shields for additional protection from the elements, NORVIK offers limitless performance in all conditions. Designed in California Superior optics with Ultra HD lenses made from crack and chemical resistant nylon 5. 5 base cylindrical lenses with a sleek, comfortable