Altra - Lone Peak 7. Color Dark Purple. Low Stock. On sale for $84.00. MSRP $150.00.. 3.6 out of 5 stars9 left in stock+6Brand NameAltraProduct NameLone Peak 7ColorDark PurplePrice$84.00MSRP: $150.00Rating4Rated 4 stars out of 5(249)