The Speedo SPS 5007 has a sleek, wraparound frame made of flexible TR90 memory plastic.
'Wish bone' detail skull fit temples and rubber nose bridge help them stay put!
Shatter resistant polycarbonate lenses.
Brown lenses effectively filter blue light which is excellent in the mountains. Brown tints are useful if you intend to wear your sunglasses for prolonged periods as this colour is inherently soothing to the eye.