Zhik Boot 360 is Zhik’s high cut race boot which combines a side lace system with supportive upper construction for maximum support, comfort and durability.ZhikGrip II is a new dinghy boot & strap combination designed to increase hiking performance.The powerful, interlocking grip allows you to relax your muscles, lock into the boat dynamics, and hike harder for longer while still maintaining full mobility.FeaturesZhikGrip II Patented Stud Locking System connect boat and sailorHighly durable, tapered rubber compound studs lock in & relax your ankles to improve hiking strengthAble to Lock in at any angle or position for extreme gripSupportive Upper Construction with 50mm velcro ankle strapSide Lacing system for an ergonomic, adjustable fitCustom High Grip ZK sole for the ultimate in grip on wet surfacesSizingPlace your foot on the ground with your heel against the wallMeasure the distance from the wall to the tip of your longest toeDo this with both feet and use the measurement of the longest foot to find correct sizeAdd approx. 15mm (5/8) to the measurement takenUse Japan (mm) measurements to find your size. Go up to the next size if you are between sizes