The PowerStep® Pinnacle Maxx Support full length insoles feature the signature PowerStep arch shape but with a firmer shell and angled heel platform for greater correction and arch support. The Pinnacle Maxx Support full length insoles with built-in neutral arch support and two layers of plush cushioning are the perfect balance of comfort and support. The Pinnacle Maxx Support insoles cradle the arch and heel adding stability and motion control to limit excess stress on feet ankles joints and tendons.