The best of both worlds — the KEEN Women’s Whisper Sandal is a closed-toe, open-back sport sandal that delivers KEEN’s signature toe protection and metatomical arch support in a uniquely versatile hybrid silhouette. Featuring a quick-dry webbing upper, a protective closed-toe design, an open-heel construction for effortless slip-on convenience, and a non-marking rubber outsole in a clean Black/Steel Grey colorway, the Whisper is available in US sizes 6.5 to 10, including half sizes — the sport sandal that moves as freely as you do.
Key Features:
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Closed-toe, open-back hybrid silhouette — KEEN’s unique combination of protective closed-toe coverage and open-heel slip-on convenience, delivering the security of a closed-toe sandal with the effortless wearability of a mule
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KEEN metatomical arch support footbed — anatomically shaped to support the natural contours of your foot, delivering superior arch support and all-day cushioning through long active days on varied terrain
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Quick-dry webbing upper — lightweight, breathable construction that sheds water fast and dries quickly, keeping feet comfortable in and around water
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Non-marking rubber outsole — multi-directional lug pattern provides reliable traction on trails, boardwalks, boat decks, and everyday surfaces without leaving marks
- Protective closed-toe design — KEEN’s signature toe protection guards against rocks, roots, and trail debris for confident, secure movement on active terrain
- Clean Black/Steel Grey two-tone colorway — a versatile, sport-forward finish that pairs effortlessly with any active or casual warm-weather wardrobe
- US sizes 6.5–10, including half sizes, for a precise, comfortable fit across a range of women’s sizes
- Lightweight construction that reduces foot fatigue through long active days
The KEEN Whisper is the sport sandal for women who want it all — the toe protection of a closed-toe sandal, the arch support of KEEN’s metatomical footbed, and the effortless slip-on convenience of an open-back silhouette, all in one uniquely versatile design. The closed-toe, open-back hybrid is the defining feature — a silhouette that exists nowhere else in your sandal wardrobe, combining KEEN’s signature protective toe coverage with the easy, slip-on wearability of an open-heel construction that makes the Whisper as easy to put on as a slide and as protective as a hiking sandal. The quick-dry webbing upper keeps the Whisper water-ready for creek crossings, coastal walks, and wet trail approaches, while the non-marking rubber outsole grips confidently on wet rocks, slippery boardwalks, and varied outdoor surfaces. The metatomical arch support footbed delivers the kind of genuine anatomical support that makes the Whisper the sport sandal you can wear all day without your feet ever complaining — from a morning trail walk to an afternoon of exploring a coastal town to an evening on the waterfront. The Black/Steel Grey two-tone is the perfect expression of the Whisper’s versatile positioning — a clean, sport-forward colorway that transitions effortlessly from active outdoor use to casual everyday wear, pairing with activewear, casual denim, and relaxed summer outfits with equal ease. Wear it hiking, walking coastal trails, exploring new cities, or simply moving through a long active day — the KEEN Whisper is the sport sandal that quietly does everything.
KEEN has been building purpose-driven footwear since 2003, combining innovative comfort technology with durable, responsibly sourced materials. The Whisper is a natural expression of that mission — a women’s sport sandal built for real active life, designed for real all-day comfort, and engineered to bring KEEN’s legendary protection and support to the most versatile sandal silhouette in your warm-weather wardrobe.
