Altalist Kaku SP4 Sunglasses (Interchangeable Lens)

Altalist Kaku S4 Interchangeable Sports  Sunglasses, interchangeable frameless lightweight design. The standard package comes with clear Photochromic lenses and REVO mirror PC lens. Modular design for choosing different lens matching with environment. Suitable for most sports or activities.

Altalist Kaku S4 Interchangeable Sports Sunglasses Features:

• Photochromic lenses: Darken in bright sunlight or UV, blocking glare and absorbing ultraviolet rays. Returns to the transparent tint quickly in the darker environments. REVO mirror lenses: Can block strong sunlight and can be selected according to the use environment. 
• Ultra Lightweight Frame & Temples: High strength, impact and abrasion resistance, and low friction coefficient. Effectively prevent frame-breaking due to the impact and reduce damage to face caused by anti-friction.
• The standard package has three different thickness nose pads and soft temples are designed to reduce pressure, complement various face shapes, and provide a comfortable fit.
• Come with a detachable myopia frame (myopia within 400 degrees, astigmatism within 200 degrees).