This number will be greater than your mondo boot size eg. A mondo size of 23.5 commonly has a BSL of 275mm. Please include the mm unit to indicate that the number given is the BSL and not the mondo size. For taking Ski + Binding to a certified ski shop before use to make final adjustments and do a safety release check.We do NOT set DIN levels. Feedback without first contacting us. Its impossible to address an issue if we do not know about them! Please give us 24 hours to respond with a resolution. Most questions can be answered by thoroughly reading the entire listing. The item "2020 Marker Kingpin 10 Binding Light weight Back Country Ski 100 or 125 mm" is in sale since Monday, October 5, 2020. This item is in the category "Sporting Goods\Winter Sports\Skiing, Snowboarding & Snowshoeing\Bindings". The seller is "pinnacleskisports" and is located in Stowe, Vermont. This item can be shipped to United States, Canada, United Kingdom, China, Mexico, Germany, Japan, Brazil, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.