The Bell Full-9 Fusion MIPS Helmet in Matte Gray/Red is a medium-sized, full-frame helmet designed for mountain biking. With features like MIPS technology and a full face design, this helmet offers maximum protection and performance on the trails. The sleek gray color and bold red accents give it a stylish and sporty look, perfect for avid cyclists looking to stay safe and stylish while shredding down the mountainside.