CEPA(R) DYNAMIC + COMPRESSION SHORT SOCKS 2.0 :: Go the distance, getting loads of performance and support from the new CEPA(R) Dynamic + Compression Short Socks 2.0. You'll get improved circulation as well as more stabilization in the ankle and arch with these socks thanks to their supportive compression fabric. Plus, you'll stay blister-free mile after mile in the CEPA(R) Short Socks thanks to the close-fitting, anatomically padded foot sections. Measure your ankle circumference at the narrowest point. Ankle Circumference 3 4 5 Inch 8-9 9.5-10 10.5-11.5 CM 20.5-23 23.5-26 26.5-29