KEEN - NXIS Explorer Mid Waterproof. Color Dark Olive/Black. On sale for $89.98. MSRP $180.00.. 4.0 out of 5 stars+3Brand NameKEENProduct NameNXIS Explorer Mid WaterproofGenderMen'sColorDark Olive/BlackPrice$89.98MSRP: $180.00Rating4Rated 4 stars out of 5(5)