Giro Helmet Aria Spherical MIPS 2024If you've been having problems with goggle inserts, contact lenses, or wearing your glasses with your goggles, the Aria Spherical shield helmet is here to offer you comfort on the mountain. The Aria Spherical shield helmet offers comfort on the mountain while boasting a futuristic look with modern performance features. You can easily pull the shield out and over the helmet and back down without any fuss a great option for those who wear glasses.