Minnetonka - Silverthorne Prism. Color White EVA. Low Stock. On sale for $31.80. MSRP $34.95.. 1.8 out of 5 stars6 left in stock+3Brand NameMinnetonkaProduct NameSilverthorne PrismGenderWomen'sColorWhite EVAPrice$31.80MSRP: $34.95Rating2Rated 2 stars out of 5(5)