The Apex Antero’s Double-Stack Boa design is being acclaimed as a
performance breakthrough. Now, we’re able to offer all the benefits of
Double-Stack Technology in a special high performance women’s model —
the Antero S. All the Apex comfort, warmth and convenience features,
with power and response never before available. This is patented Serpentine
lacing taken to the highest level in a boot ready to take on any mountain.