In mountain biking trees and rocks are never too far away which can be quite stressful lg believe that youll be less nervous knowing that youre wearing a helmet equipped with mips technology like the louis garneau womens sally mips helmet a rider never falls the same way twice which is why her head must be protected all kinds of falls and from impacts origination from any angle the mips system is shaped like a plastic shell located inside the helmet upon impact this shell moves insid