Smartwool - Performance Hike Full Cushion Saturnsphere Crew. Color Ultra Violet. Low Stock. On sale for $25.00. MSRP $26.00.. 4.8 out of 5 stars2 left in stock+2Brand NameSmartwoolProduct NamePerformance Hike Full Cushion Saturnsphere CrewColorUltra VioletPrice$25.00MSRP: $26.00Rating5Rated 5 stars out of 5(30)