Ryka - Kona Trek. Color Medium Grey. Low Stock. On sale for $79.82. MSRP $89.99.. 3.9 out of 5 stars7 left in stock+3Brand NameRykaProduct NameKona TrekGenderWomen'sColorMedium GreyPrice$79.82MSRP: $89.99Rating4Rated 4 stars out of 5(36)