DESCRIPTION
The performance of a fast and light hiker with the clean, tailored look of brushed suede. From KEEN, the Jasper Zionic Sneaker delivers crag heritage reborn for the agile agendas of the day.
The contoured fit follows the contours of your foot, along with a removable, resilient foam insole with arch support for long-lasting cushioning. Featuring a higher-traction rubber outsole with 4mm multi-directional lugs for traction and a stability shank that delivers lightweight stability. Environmentally preferred premium leather from LWG-certified tannery for cleaner water. Eco anti-odour for natural, pesticide-free odour control.
KEY FEATURES
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LWG-Certified Brushed Suede Upper - Responsibly tanned premium leather; built to outlast the trail
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Foot-Mapped Contoured Fit - Anatomical last with removable foam insole; arch support for all-day comfort
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4mm Multi-Directional Lug Grip - High-traction rubber outsole with stability shank for lightweight, sure-footed movement
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Pesticide-Free Eco Anti-Odour Lining - Breathable mesh keeps feet fresh naturally, without synthetic chemicals
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Black/Alloy Crag-to-City Colourway - Clean, tailored aesthetic transitions effortlessly from trail to urban environment
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Materials: Leather upper
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Lining: Breathable mesh lining
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Manufacturing: Environmentally preferred premium leather from LWG-certified tannery for cleaner water
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Care: Clean with mild soap and cold water. Remove excess dirt/spot clean with a stiff brush or soft cloth. Air dry away from heat
SIZE GUIDE
| UK Size |
US Size |
Heel-to-Toe |
| 7.5 |
8.5 |
25.7 cm |
| 08 |
09 |
26 cm |
| 8.5 |
9.5 |
26.7 cm |
| 09 |
10 |
27 cm |
| 9.5 |
10.5 |
27.3 cm |
| 10 |
11 |
27.9 cm |
| 10.5 |
11.5 |
28.3 cm |
| 11 |
12 |
28.6 cm |
| 12 |
13 |
29.4 cm |
Please Note: Measurements are provided by the brand and refer to foot measurements. If you are unsure or have any questions, please get in touch or come in to our Shoreditch store to try on.
PROVENANCE AND ETHICS
Every KEEN boot, sandal, or trainer you buy has a positive effect, funding programmes to make the outdoors and trades more accessible to all. KEEN don’t like the term “corporate responsibility.” They are social and environmental justice action-takers who make shoes to make a difference — from access and inclusion to creating a lighter footprint on the planet.
