FIND YOUR FIT
Size Charts
Measurement guides for every ActionHeat garment. Search or filter to find your size.







Need more help?
Watch product videos, learn how to care for your gear, or browse our full FAQ.
Sizing FAQs
Tips for getting the right fit. For everything else, see our full FAQ page.
How do I measure myself for the right size?
Use a soft measuring tape and measure over a light layer of clothing. For tops and jackets, measure the fullest part of your chest, keeping the tape level under your arms. Compare your measurement to the chart for that garment and pick the closest size.
Should I size up to layer underneath?
ActionHeat gear is designed to be worn over a base layer, so the charts already allow for a light layer. If you plan to wear heavy layers underneath, or prefer a looser fit, consider sizing up.
I'm between two sizes — which should I choose?
If your measurement falls between two sizes, size up for a roomier fit and easier layering, or size down for a closer fit. For gloves and socks, a snug fit helps the heating elements sit close to your skin.
Still not sure about sizing?
Reach out to our support team with your measurements and the item you're considering, and we'll help you find the right fit. You can also review our full FAQ for more details.