KEEN - Circadia Vent. Color Syrup/Boysenberry. Low Stock. On sale for $82.49. MSRP $100.00.. 3.3 out of 5 stars5 left in stockBrand NameKEENProduct NameCircadia VentColorSyrup/BoysenberryPrice$82.49MSRP: $100.00Rating3Rated 3 stars out of 5(18)