arena's essential unisex Tracks Mirror Goggles are perfect for competitive swimmers and are FINA approved. The soft and long-lasting silicone seals provide maximum comfort. Delivered with four interchangeable nose bridges for perfect customization to different face and nose shapes. The dual strap is easily adjustable at the back of the head and guarantees a stable fit, even on starts and turns. With a minimalistic frame for great hydrodynamics, these goggles are equipped with mirrored lenses, anti-fog coating, UV protection and are PVC free. The dark lenses are ideal for bright environments or those who prefer maximum light shielding.