meteor-autoform-materialize/inputTypes/boolean-checkbox/boolean-checkbox.html

Materialize theme for Autoform

<template name="afCheckbox_materialize">
  <p>
    <input type="checkbox" value="{{this.value}}" {{atts}} />
    <label for="{{atts.id}}">{{afFieldLabelText name=this.name}}</label>
  </p>
</template>