C91 Modular Helmet Solid Mesh Sport Gloves Our Zenith Fleece Heated Jackets Protective material prevents slipping Our Zenith Fleece Heated Jackets are the perfect combination of warmth ride friendly design but an incorrect shell shape or painful pressure point is unlikely to be solved by choosing blindly SIZE CENTIMETER HAT SIZE INCHES X Small 53 54 6 5 8 – 6 3 4 20 7 8 – 21 1 4 Small 55 56 6 7 8 – 7 21 5 8 – 22 Medium 57 58 7 1 8 – 7 1 4 22 1 4 – 22 7 8 Large 59 60 7 3 8 – 7 1 2 23 1 4 – 23 5 8 X Large 61 62 7 5 8 – 7 3 4 24 – 24 3 8 2X Large 63 64 7 7 8 – 8 24 3 4 – 25 1 4 3X Large 65 66 8 1 8 – 8 1 4 25 5 8 – 26 4X Large 67 68 8 3 8 – 8 1 2 26 3 8 – 26 3 4 5X Large 69 70 8 3 4 – 8 3 4 27 1 4 – 27 5 8