KEEN - Circadia Vent. Color Black/Steel Grey. Low Stock. On sale for $71.79. MSRP $100.00.. 3.2 out of 5 stars9 left in stock+1Brand NameKEENProduct NameCircadia VentGenderMen'sColorBlack/Steel GreyPrice$71.79MSRP: $100.00Rating3Rated 3 stars out of 5(13)