SP-22 series

DETAILS

• 01

  Frame style for activity

  It consists of two front design, boston(classic round) and wellington (retro square) that achieves a wide visual comfort yet in a style that can be incorporated in daily life style. It is a highly specified model that is composed using injection molding which optimizes frame stability, lightweight and material stability. The 999.9 logo engraved on the left temple makes a simple and powerful statement of Four Nines' uncompromising quality.

• 02

  Gyaku-R hinges, Four Nines' iconic function.

  The reinforced stability of the frame composed by the injection molding optimizes the functionality of the Gyaku-R hinges. Frame deformation and front warping is prevented with Gyaku-R hinges that releases any stresses effectively. The hugging silhouette secures the frame at position even in tough sports environment.

• 03

  Rubber nose pads and rubber temple tips that enhance comfort.

  Rubber nose pad and rubber end tip are deployed to enhance grip during activities such as sports and driving. The rubber nose pad adopts a unique construction that allows self-adjustment to be made to fit in different active scenarios.

• 04

  Photochromic lens that broadens its usage.

  Photochromic lenses are provided as a standard package. It adopts a photochromic lens that is 30% dark indoor and 70% dark outdoor under sun. It enables a smooth transition from daily to active scenes. Prescription lenses can be installed on necessities. The series further explores the possibility of sunglasses.