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The X ULTRA PIONEER MID GORE-TEX is packed with all the technology you need including waterproof protection
the shell's geometry ensures stable power transmission
with an ultra grippy outsole for full confidence in changing terrain
from athletic lightness and comfort to an outdoors-ready functionality
so you can enjoy a goggle that won’t let you down no matter how hard you choose to go
ACS + SEASONAL Size:12.5 UK The X ULTRA PIONEER MIDArchive style, progressive vision. Take a peek into our archives. In homage to quintessential technical footwear, ACS+ SEASONAL is a modern, premium adaptation of archive gold. A seasonal tribute to a shoe that shaped years of trail running expertise. Rooted in history, reinvented and upgraded with a stride stabilizing Agile Chassis system and structured, rich materials.