KEEN - Nxis Speed. Color Black/Blue Glass. On sale for $123.67. MSRP $135.00.. 4.0 out of 5 stars+2Brand NameKEENProduct NameNxis SpeedGenderWomen'sColorBlack/Blue GlassPrice$123.67MSRP: $135.00Rating4Rated 4 stars out of 5(20)