Ryka - Kona Trek. Color Medium Grey. Low Stock. On sale for $76.19. MSRP $89.99.. 3.9 out of 5 stars7 left in stock+3Brand NameRykaProduct NameKona TrekColorMedium GreyPrice$76.19MSRP: $89.99Rating4Rated 4 stars out of 5(33)