Functional and comfortable bike helmet, perfect for both commuting and everyday cruising. The S/F Tone Helmet is designed for style and dependability and redefines how a high-performance bike helmet looks. It has an integrated fit system with a Tri-fix webbing adjustment, making it easy to set your fit and get on your way, while internal channels keep air moving, adding airflow and comfort. Equipped with the MIPS system that features a low-friction layer that allows a sliding motion of 10 to 15mm in all directions. Studies indicate that this reduces some of the rotational forces transmitted to the brain during angled impacts. The S/F Tone Helmet gives you all the right reasons to get outside. Part of the Fjällräven/Specialized series for urban rides and bikepacking adventures.