Top layer is U4icX and bottom layer Mizuno Enerzy

Its in-mold polycarbonate shell and EPS polyurethane inner liner combine to meet both ASTM F 2040 and CE EN 1077:2077 Class B certifications

Printed logo branding

ALL POLARIZED

Atomic Redster STI 110 Race Boots Womens Court Shoes Top layer is U4icX andThe Atomic Redster STI 110 with the Slim Race Shell is the most flexible race boot for lighter adult skiers easy to flex with plenty of control. The Atomic Redster STI 110 is an ideal match for lightweight skiers seeking a low volume race boot. The Slim Race Shell offers plenty of flex while providing top notch control. The Redster STI 110 has a high performance World Cup liner for a precise connection between foot and shell. The V3 tongue system