Here at TLD, styling, graphics, fit, function and safety are key in everything they create. After years of research and development, the Troy Lee Designs Team introduced the A1 helmet in 2013. They made one of the most comfortable MTB helmets on the market even safer with the addition of MIPS rotational brain protection. This lightweight, fully encapsulated all-mountain helmet utilizes maximum coverage and dimension to keep you safe and protected in all riding conditions. Whether you're charging singletrack, riding dirt jumps or grinding out miles on the XC bike, the A1 helmet offers the premium fit, protection and style you want.