Ocun Ozone

Ocun

The Ozone is a medium-stiff, slightly downturned velcro shoe from Ocun for sport climbing and bouldering. Typically sized at street size. Of 13 user reports, 6 find the toes tight and 6 find the heel loose. In stock at 19 shops from 14.00 EUR.

Technical micro-hold specialist with Vibram rubber sole and 3 Force System. Built on the Asymmetrix last with a slight downturn and strong asymmetry. Features rubber toe patch and precisely fitting heel for confidence on demanding rock lines.

Best For

Best for sport climbing and bouldering on overhang and vertical terrain. Aimed at intermediate to advanced climbers.

Among the 469 adult climbing shoes we track, the Ozone ranks in the top 15% for hooking, the top 17% for smearing and the top 21% for crack climbing.

Strengths & Trade-offs

Ozone strengths

• Best fit for Greek toes and regular-width feet
• 3 Force System adds torsional stiffness on micro footholds
• Excellent vertical to overhang range
• Consistent Vibram XS Grip
• Works across most terrain without being niche

Ozone trade-offs

• Moderate durability for heavy use
• Stiff 3 Force System trades adaptability for precision

How the Ozone fits

Typically sized at street size.

Microfiber with minimal stretch. Standard width and volume suit most feet. Taper accommodates varied foot shapes.

Fit profile: medium width, standard forefoot volume, narrow heel, suits egyptian, greek and roman toe shapes.

Minimal stretch expected; moderate break-in; manufacturer suggests street size to one size down.

How it fit climbers with your foot shape: fit reports from feet like yours.

Ozone fit reports

Based on fit feedback from 13 owners who measured their feet with the climbing-gear.com foot scanner and rated this shoe at the toes, forefoot and heel (tight, perfect or loose).

Typical downsize: +0.0 EU from street size (n=13).

• Fits best for: greek toe shape, narrow forefoot, medium forefoot width, medium instep height, high instep, wide heel, deep heel
• Runs tight for: egyptian toe shape, medium toe length, short toes, no hallux valgus
• Runs loose for: medium heel depth

• Toes: 46% perfect (n=13) - 6 perfect, 6 tight, 1 loose. Fits well for greek toe shape
• Forefoot: 100% perfect (n=13) - 13 perfect, 0 tight, 0 loose. Fits well for narrow forefoot, medium forefoot width, medium instep height…
• Heel: 54% perfect (n=13) - 7 perfect, 0 tight, 6 loose. Fits well for wide heel, deep heel

Stiffness

Measured stiffness: 0.42 on our 0-1 scale (0 = softest). Among slightly downturned shoes it sits between the Tenaya Tanta (0.36, softer) and the Scarpa Vapor LV (0.51, stiffer).

Ozone specifications

What the Ozone costs

Prices checked 15 Oct 2026 across 19 shops that currently stock it (14.00 to 149.95 EUR). Cheapest current offer: 14.00 EUR at decathlon.es, 90% below the 140.00 EUR list price.

Prices by size

Cheapest in-stock price per EU size and how many shops list that size, from the EU pool. Updated daily.

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Prices, stock and owner fit data on this page update daily. You are welcome to cite these figures if you name climbing-gear.com and link to this page - see our data terms.