Got them as a gift but they are too tight for my head. The Dita MACH-SIX Sunglasses are a stylish and high-quality accessory for men. Made in Japan, these sunglasses offer UV400 protection and feature a gradient black lens with a classic pilot style frame. The sunglasses come with a leather case for added protection and portability, making them a stylish and practical choice for any outdoor activity or everyday wear.