The NTNK N325, designed by Nuredin Verstaendig the founder of the German Helmet-Brand SOXON, combines certified DOT protection with a classy touch of Italian design for a great price value. The thermal polymer shell provides reliable protection and enables an exceptionally low weight, which improves comfort noticeably. The scratch-resistant wind visor offers optimal protection against dust, bugs and weather. The inner lining is partially removable and washable, it offers a very pleasant feel thanks to its three-dimensional head shape.The helmet also features a click-n-secure closure, that can be used with a single hand, thus it can be opened and closed easily with and without gloves, an original NTNK fabric carrying case and weighs only 2.3 lbs. - SIZE&WEIGHT ✅The product weighs 2.3 lbs (+/- 0.11) and is available in sizes XS–XL (21.2-24.4IN). To find the right size, measure the circumference of your head at the widest point above your ears. XS 53-54cm / 21.25-21.75 INCHS = 55-56cm / 21.75-22.25 INCHM 57-58cm / 22.25-22.75 INCHL 59cm / 22.75 INCHXL 60cm / 23 INCH