Looking to buy custom orthotics? Can't spend hundreds of dollars on them? Well, then SuperfeetTM Performance Green insoles are the answer. These insoles are our most popular Trim-to-Fit insole. They have the most features built in, for maximum support, balance and shock absorption. Skinny Skis has had great success with these insoles in a variety of footwear from trail running shoes to high performance skate boots.