KEEN - Circadia Vent. Color Syrup/Boysenberry. On sale for $89.99. MSRP $100.00.. 3.3 out of 5 starsBrand NameKEENProduct NameCircadia VentColorSyrup/BoysenberryPrice$89.99MSRP: $100.00Rating3Rated 3 stars out of 5(18)