KEEN.CURVE™ Technology

KEEN.CURVE™ Technology

Efficient, propulsive constant-curve geometry with added stability for trail comfort.

High-Energy Midsole

High-Energy Midsole

High-rebound cushioning enhances comfort & forward momentum over uneven surfaces.

PFAS-Free Waterproof Protection

PFAS-Free Waterproof Protection

KEEN.DRY waterproof, breathable membrane inside, PFAS-free water repellency outside for dry performance without forever chemicals.

Meet the 450 Dirt

1 MIN WATCH: KEEN fitter Emma explains how the 450 Dirt uses KEEN.CURVE™ technology and a KEEN.ALL-TERRAIN rubber outsole to provide any-trail, any-distance performance.

This Is How We Consciously Create

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Harvest Materials

We use harvested materials, like webbing made from post-consumer plastic bottles and outsoles made with agricultural waste. Fewer resources, less impact.

Source Ethically

We care about the communities that make our shoes. Putting people and planet first involves every step in the shoemaking process.

Detox the Planet

We're removing harmful chemicals from our shoes and have been PFAS Free since 2018. No forever chemicals here.

Make for Life

We think the most sustainable shoe is the one you can keep wearing. We find innovative ways to make shoes more durable, comfortable, and versatile.