KEEN - Circadia Mid Waterproof. Color Bison/Brindle. On sale for $135.00. MSRP $145.00.. 3.8 out of 5 stars+4Brand NameKEENProduct NameCircadia Mid WaterproofGenderMen'sColorBison/BrindlePrice$135.00MSRP: $145.00Rating4Rated 4 stars out of 5(30)