Ryka - Sky Walk Trek. Color Frost Grey. Low Stock. On sale for $80.95. MSRP $89.99.. 4.3 out of 5 stars1 left in stock+2Brand NameRykaProduct NameSky Walk TrekGenderWomen'sColorFrost GreyPrice$80.95MSRP: $89.99Rating4Rated 4 stars out of 5(59)