When we walk, our foot travels in a constant arc, but our shoes are mostly flatWK400 with KEEN.CURVE™ technology changes that. Designed for active walking, it’s our first shoe engineered from the ground up to create a unique rolling feeling and forward momentum. Whether you’re hiking the PCT, cruising up to a viewpoint with friends, or commuting by foot, the women's WK400 sneaker makes walking more fun.Features • Contoured Fit : Follows the contours of your foot for a more secure fit. Foot feels comfortably snug• KEEN.CURVE provides a constant curve from toe to heel for nonstop propulsion• Multi-directional lug pattern provides superior traction• Full-length nylon plate for added stability• Offset lacing relieves pressure on top of your foot• Padded tongue and collar for comfort• Eco Anti-Odor for natural odor control• Contoured Fit–Follows foot's contours for a more secure fitMaterials:• Upper: Performance mesh upper with TPU overlays for durability• Midsole: High-rebound EVA midsole• Outsole: Higher-traction rubber outsole• Linning: Breathable mesh lining• Footbed: Removable PU insole for long-lasting comfort
Style Variants
Available Colors: Keen Yellow - Black, Fawn - Peach Whip, Triple Black, Plaza Taupe - Birch
Size Reference for Keen WK400 Shoes - Women's
Available Sizes: US 5, US 5.5, US 6, US 6.5, US 7, US 7.5, US 8, US 8.5, US 9, US 9.5, US 10








