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The Onset

Due to the deep discount of this item, all sales are final.

  • Designed with comfort in mind, the Onset combines a patented knit technology upper with a flat last (minimal toe crunching), single strap closure, and flexible heel for easy on and off. A great shoe for those who are just getting in to climbing or for warming up.


Sizing • M = U.S. Men’s • W = U.S. Women’s

Looking for EU, UK, JP/CM sizing? Click here.

Questions? Check the FAQ.

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I have referenced and understand the So iLL suggested shoe sizing chart.



  • route setter john youngest climbs in so ill the onset climbing shoes while bouldering
  • route setter john youngest climbs in so ill the onset climbing shoes while bouldering


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