DescriptionThe smallest, lightest, lowest profile and best field of vision available. Features The i4 Rapid lens change system - The i4 has a revolutionary patent pending rapid lens changing system that allows you to change lenses in under 10 seconds. It is the quickest and easiest lens changing system in the sport today. The unique design of two tabs allows you to remove the current lens and replace or clean it with ease. Simply push on each interior tab arm, slide them forward and the lens is free to be removed. Insert the new lens and pull both tabs back to securely lock the lens in place. No separate parts to take off, no extra pieces in your hand.290 Degrees of Horizontal and Peripheral Vision - The i4 offers more vertical and horizontal peripheral vision than any other mask system on the market today. Clear unobstructed vision both up and down allows you to clearly see all of the field details without constantly moving your head. Movement is much easier to recognize and provides a clear visual advantage. This is also combined with our optically correct tirodial impact lens that provides optical clarity and sharpness while protecting your eyes.Co-molded Soft Low Profile Mask - Designed with the Professional in mind, the i4 goggle system provides you comfort, rigidity and lightweight protection with our one piece, dual injected mask. The comfortable, ergonomic, low profile mask not only allows you to sight closer to your marker, but also allows freedom of movement with its lightweight design. The small, compact, lightweight design of the i4 will almost allow you to forget you are even wearing a mask at all.Soft, Lightweight Ear Protection - The sleek, light, low profile soft compression ear pads provide the protection you need while offering style and hearing clarity. Ear protection is important and the i4 provides it while not being obstructive, bulky or heavy. Additionally, the i4 ear pieces are backed with a Cool Max liner that wicks sweat away while providin