Xero Shoes - Men's Prio - Black Unisex QO 500 is certified in

QO 500 is certified in accordance with EN ISO 20347:2012 and meets the requirements of protection category O2

performance-oriented fit

Chalk buttons down side

45% Polyester

anatomically shaped cork-latex footbed

Xero Shoes - Men's Prio - Black Unisex QO 500 is certified inWhether youre out on a run, trying out a new trail, hitting the gym, or toeing a slackline, youll love the Prios combination of freedom and protection. Revel in the freedom of movement with a breathable design and lightweight construction. The Prio uses the same 5. 5mm FeelTrue rubber as our Z Trek sandal, so you get great protection while still getting the ground feedback that your feet love. The removable 3mm insole lets you have more or less of a