Sizing Guide

Fit Guide

Getting the right sleeve length matters. A well-fitted sleeve delivers even compression from ankle to hip. Sizing is based on your inseam: measure from the top of your inside leg (crotch) straight down to your heel, ideally without shoes.

2
26–30" inseam

Approx. 66–76 cm

3
30–34" inseam

Approx. 76–86 cm

4
34–38" inseam

Approx. 86–97 cm

Between sizes?

Choose the longer sleeve. A slightly long sleeve works better than one that stops short of the hip.

Larger calves or thighs

AR-2.0 and AR-3.0 leg sleeves can be widened with our leg sleeve extenders, which zip into the sleeve's existing zipper to add circumference. They're also handy if you like wearing the boots over track pants in winter.

Shorts, arm sleeves & waist belts

These attachments are one-size-fits-most with adjustable closures. If you're unsure whether they'll suit, get in touch before ordering.

Wrong size on arrival?

Unused sleeves in original packaging can be exchanged under our 30-day returns policy.

Still not sure?

Send us your inseam measurement and we'll confirm the right size before you order.