The new Zhik Lightwieght 470 High Cut Boot is the ultimate in flexibility and feel and is ideal for high performance in warmer climate sailing.FeaturesLightweight boot with great support for high activity, high intensity sailingHigh grip and durable moulded rubber soleQuick lock lacing sustem for a secure fitting boot that you can take off and put on easilyErgonomic design for a firmer, closer fit with more comfort and reduced chafingQuick dry and fast drainingLow profile ankle strap design for a tight fit and less bulkConnect with the boat’s dynamics while remaining supportedMaterialsOuter sole: 100% rubberMid-Sole: 80% Neoprene, 20% NylonUpper: 70% Neoprene, 20% Nylon, 10% Ethylene Vinyl AcetateSizingPlace your foot on the ground with your heel against the wall.Measure the distance from the wall to the tip of your longest toe.Do this with both feet and use the measurement of the longest foot to find correct size.Add approx. 10mm to the measurement taken.Use Japan (mm) measurements to find your size. Go up to the next size if you are between sizes.