KEEN - WK450. Color Alloy/Steel Grey. On sale for $145.00. MSRP $150.00.. 4.5 out of 5 stars+3Brand NameKEENProduct NameWK450GenderMen'sColorAlloy/Steel GreyPrice$145.00MSRP: $150.00Rating5Rated 5 stars out of 5(4)