OluKai - Island Hopper. Color Lava Rock/Lava Rock. On sale for $105.00. MSRP $150.00.. 3.0 out of 5 stars+1Brand NameOluKaiProduct NameIsland HopperGenderWomen'sColorLava Rock/Lava RockPrice$105.00MSRP: $150.00Rating3Rated 3 stars out of 5(1)