Gill Marker Professional Sailing Sunglasses in Blue/Smoke | 2021 The new Gill Marker Sunglasses have been designed using quality fabrics that are floatable with UV 400+ protection and made to reduce eye fatigue. Resistant to oils and water which ensures clear vision at all times on the water. Ideal for outdoor adventures or hours on the water, sailing or adventuring in the sea. Features   Polarised lens technology. Integral floatation. Oleophobic technology applied to the inside face repels fingerprints, sun lotion and skin oils. Grade 1 Optic lenses designed to exceed EN safety standards. Glare-free vision. Clear contrasts. 100% UV 400 protection. Filter category 3 lenses allowing 8-18% light transmission and are useful in bright sunlight, driving and general purpose wear.