BICOMPONENT: bicomponent + inserts P.U. + steel studs interchangeable
SOCKLINER: polypropylene 100% + holes to guarantee maximum aeration
HEEL: reinforced to close better foot + closure external profile
CLOSURE: 1 BOA
UPPER: very soft microfiber material with matt finish
TONGUE: soft + reinforced inside + buttonhole for cable
PADDING: inner foam for maximum comfort