DOSUNO is for men and women with an active way of life who are wanting the utmost innovative and updated products, without overlooking environmental care. DOSUNO offers 2 frames in 1. It is a great versatile, flexible, stylish and indestructible frame collection. It is perfect for the dynamic person who leads an active lifestyle with sports as a pastime. The temples can be easily removed and replaced with a strap. The strap is great for those people doing sports that require helmets or very active sports where glasses can easily fall off. They are made of a patented silk flex material that is more durable, flexible, and lightweight compared to acrylic frames. Hinges can rotate 360 degrees due to a patented hinge system. Versatility is one of the best qualities of the DOSUNO collection.