Minnetonka - Silverthorne Prism. Color White EVA. Low Stock. On sale for $30.75. MSRP $34.95.. 1.8 out of 5 stars5 left in stock+2Brand NameMinnetonkaProduct NameSilverthorne PrismGenderWomen'sColorWhite EVAPrice$30.75MSRP: $34.95Rating2Rated 2 stars out of 5(5)