Attention: Anon Sunglasses & Goggles can be shipped only within the United States and Canada. Description Of Anon Helix Goggles - Black Logo / Silver Mirror Anon goggles are constructed with the highest quality thermoplastic polyurethane (TPU). Thoroughly tested on hill and in the factory, TPU has the highest resistance to abrasion, maintains consistent flexibility in changing temperatures and has superior elasticity to fit every face shape. Lightweight…Check. Ultra stylish…Check. Best goggle in the market…Check. Features: Interchangeable strap tech Auto-adjust strap hinge Air Mesh™ ventiliation system Interchangeable Air Mesh™ ventilation system Channeled top venting Plus Fit™ face foam