Men's KM4 Leather Sneaker | Steel Grey/Birch

Men's KM4 Leather Sneaker | Steel Grey/Birch - View 3

Men's KM4 Leather Sneaker | Steel Grey/Birch - View 4

Men's KM4 Leather Sneaker | Steel Grey/Birch - View 5

Men's KM4 Leather Sneaker | Steel Grey/Birch - View 6

$113.85 ~~$165~~ In stock

Classic leather sneaker, Consciously Created in a clean silhouette. KEEN Made wth ultra-bouncy Trampoleen cushioning and a longer-lasting, more eco-friendly KEEN.FUSION construction.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

George ★★★★★ Oct 21, 2026

The Trampoleen cushioning really does feel bouncy underfoot, making these the most comfortable leather sneakers I've owned. The steel grey color goes with everything, and they didn't need any break-in time.

Lily C. ★★★★★ Oct 20, 2026

I've been wearing these for a week and the Trampoline cushioning really makes a difference—my feet don't ache at the end of the day. The steel grey leather is subtle but looks sharp with jeans or chinos.

Sophia T. ★★★★★ Oct 19, 2026

Took these out of the box and the steel grey color is even better in person—really clean look. The Trampoleen cushioning makes them feel bouncy right away, like walking on a slight spring.