[What Is BOA Fit ? - The Boa-system makes it possible to adjust individually. Simply rotating BOA dial to provide you the perfect fit and restrictive support without any inconvenience of putting on & off the Velcro Fast And Easy Adjustable-Fit With One Hand - After putting this on you can just use the other hand to apply more pressure or loosen it effortlessly and quickly in any situation. Adjustment For Subtle Change In Pressure - This is one of our strongest assets in using the BOA fit feature. By using Boa Fit dial it allows for sensitive micro-adjustments that are perfectly fit for you. Long Lasting Strength - Instead of ending up losing its adhesive strength by using Velcro on a constant basis BOA is capable of providing unflappable and long lasting support without losing restriction. The reel-connected area is made up of leather and it certainly brings a great durability for a long period of time. Quality Approved - Many elite athletes in different kinds of sports around the world have been testing BOA fit performances in a lot of different severe circumstances such as desserts snowy fields and swamps to prove and develop its optimal technique and quality.]