The Know has a frame made from lightweight, flexible and durable grilamid and is suitable for almost any athletic endeavor. The grippy rubber stays grippy even when wet, so the glasses will stick to your nose when you move, regardless of rain or transpiration.

• Bio-grilamid frame Lightweight, strong, durable and made from majority renewable sources.
• Grippy nose pads Soft nose pads in grippy rubber keep the glasses in place.
• Clarity lens Lenses with Clarity technology for sharper vision are available.
• UV400 Complete UVA and UVB protection.
• Ri-Pel™ Ri-Pel™ protects from dirt, water, sweat, salt, oil and dust, and makes the lenses easier to keep clean.
• Anti-scratch treatment Keeps the lenses free from blemishes that affect vision.
• Included in box - Soft carrying pouch/cleaning cloth