KEEN - WK400 Performance Breathable Walking. Color Plaza Taupe/Birch. On sale for $127.50. MSRP $169.95.. 5.0 out of 5 starsAdd to favorites. 0 people have favorited this+2Brand NameKEENProduct NameWK400 Performance Breathable WalkingGenderWomen'sColorPlaza Taupe/BirchPrice$127.50MSRP: $169.95Rating5Rated 5 stars out of 5(1)