509 Size Chart
509 Helmet Sizing
View all 509Size | Head (cm) |
---|---|
XS | 53-54 |
SM | 55-56 |
MD | 57-58 |
LG | 59-60 |
XL | 61-62 |
2XL | 63-64 |
3XL | 64-65 |
4XL | 66-67 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure


-
H
Head
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
509 Men's Jacket Sizing
View all 509Size | Chest (in) | Waist (in) | Arm (in) |
---|---|---|---|
XS | 34-36 | 30 | 27 |
SM | 36-38 | 32 | 28 |
MD | 39-41 | 34 | 30 |
LG | 42-44 | 36 | 32 |
XL | 45-47 | 38 | 34 |
2XL | 48-50 | 40 | 36 |
3XL | 52-54 | 42 | 36 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure




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C
Chest
Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
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A
Arm (Neck to Wrist)
Standing up straight with your arms at your sides, measure from the base of your neck at the center of your spine, along the top of your shoulder and down to your wrist bone, along the outside of the arm.
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W
Waist
Measure around your natural waistline, around the top of the hip bones, inline with the navel while keeping the measuring tape parallel to the ground.
509 Youth Helmet Sizing
View all 509Size | Head (cm) |
---|---|
Youth SM | 47-48 |
Youth MD | 49-50 |
Youth LG | 51-52 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure


-
H
Head
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.