LiP Sunglasses Typhoon The LiP Typhoon is a no-nonsense water sports sunglass built to handle whatever the ocean throws at it. Designed for surfers, kitesurfers, and watersports riders who demand reliable eye protection, it combines high-grade materials, premium optics, and a bombproof retention system in a frame that looks great on and off the water. The extremely flexible TR90 frame is lightweight and durable, with a comfortable fit that holds up through long sessions. The 8 base curve radius lens shape offers wide peripheral vision and solid UV protection, while the Double Vortex vent system actively fights fogging and heat build up. ZEISS polarized lenses deliver sharp, clear vision, and the Tri-Pro coating adds hydrophobic, oleophobic, and scratch resistant protection. ecLiPse photochromic lenses are available for variable light conditions. When things get rough, the FAILSAFE leash and retainer system keeps your glasses where they belong. Features: Polarized lenses by ZEISS ecLiPse photochromic lenses available Tri-Pro coating: hydrophobic, oleophobic, and scratch resistant Extremely flexible and lightweight TR90 frame Double Vortex vent system to counteract fogging and heat 8 base curve radius lenses for wide peripheral vision FAILSAFE leash and retainer system for 100% loss prevention 100% UV protection Item includes: Clip-on safety leash Silicone rubber retainer necklace EVA hard case and microfibre cleaning bag.