Spurt black Crush goggle with blue lenses are better suited for outdoor swimming or for an indoor pool with good natural light. For racing or training – comfort, style and fit make this goggle one of our all time best sellers. With UV Protection and Anti-fog coating, this goggle has incredibly comfortable eye gaskets that provide great sealing around the eyes without causing discomfort to the wearer. The nose pieces are adjustable and have 3 size options and the goggles have a split yoke strap that adjusts at the back of the head. Available in a variety of single or multi coloured beautiful, light or bright colours, these goggles also have the option of mirror and non-mirror lenses. The mirror lenses are also further differentiated between light, medium and dark tints to accommodate for different training or racing arenas. If you are training or racing outdoors, look for medium to dark mirror lenses and if you are training indoors, your visibility will be enhanced by selecting a light mirror lens or a completely clear lens.