Barz optics Kiama Sunglasses with StrapsBarz Optics Kiama sunglasses feature an 8 base frame which will float, even in the most turbulent fresh or salt water. This is thanks to air cells that are belt into each temple and nose piece. The sunglasses can be fitted with a back strap that turns the sunglasses into goggles, making them perfect for water activities such as jet skiing, stand up paddle boarding, water skiing, kayaking and dinghy sailing. The sunglasses are supplied with a neoprene