basis boot bindings

[allycat]

have a 2012 triumph with basis boots was just wondering about the basis boot sizes it has a xl 10 to 15 boot it feels a bit loose to me have to tighten the laces real tight and still feels loose but boot won t release seems a bit dangeros to me i have an 11 foot .was just wondering if i send it back and get a std 7 to 11 will i still get my foot in it would love to try one on but cannot so just asking for some advice

[BraceMaker]

I've always found bindings of that nature fit best on those who wear the middle of the size range.