KEEN - Circadia Vent. Color Black/Steel Grey. On sale for $76.64. MSRP $100.00.. 3.2 out of 5 stars+2Brand NameKEENProduct NameCircadia VentGenderMen'sColorBlack/Steel GreyPrice$76.64MSRP: $100.00Rating3Rated 3 stars out of 5(13)