Roller Skates are not like your average shoe. For maximum control, your skate boots need to fit like a second skin. That is why Bont boot sizing is NOT the same as your US shoe size or other skate brand sizing. Please refer to the chart for the approximate size conversion of foot length in mm to Bont size SUPER HEAT MOLDABLE: The thermoplastic in the heel allows you to mold your boot with a hairdryer to obtain a custom fit in under 10 minutes. This is especially good for skaters with skinny or wide ankles ULTRA LIGHTWEIGHT: At Bont, we pride ourselves on being lighter and stronger than the competition. That is why we manufacture our boots by hand, building the boot from the inside out. These roller skates are comfortable and durable The Prostar Roller Skate is a perfect skate for mens roller skates, womens roller skates, boys and girls roller skates, and outdoor roller skates This package comes with the the Prodigy plate and 78A outdoor Glide wheels and ABEC5 bearings Roller Skates are not like your average shoe. For maximum control, your skate boots need to fit like a second skin. That is why Bont boot sizing is NOT the same as your US shoe size or other skate brand sizing. Please refer to the chart for the approximate size conversion of foot length in mm to Bont size SUPER HEAT MOLDABLE: The thermoplastic in the heel allows you to mold your boot with a hairdryer to obtain a custom fit in under 10 minutes. This is especially good for skaters with skinny or wide ankles ULTRA LIGHTWEIGHT: At Bont, we pride ourselves on being lighter and stronger than the competition. That is why we manufacture our boots by hand, building the boot from the inside out. These roller skates are comfortable and durable The Prostar Roller Skate is a perfect skate for mens roller skates, womens roller skates, boys and girls roller skates, and outdoor roller skates This package comes with the the Tracer plate and 78A outdoor Glide wheels and ABEC5 bearings