The Ultra Lite Gel insoles provide contoured comfort and arch support. The triple-density construction provides energy-return and cushions the entire foot for all-day comfort. •Dual-zone gel cushioning: Provides energy-return and cushions the entire foot for all-day comfort. •Contoured Arch Support: Provides cushioning with flexible arch support. •Deep Heel Cup: Optimum support and interface between you and the ground. •Technical Low-Friction Topcloth: Helps reduce shear and friction that can cause blisters. Treated with Silpure® Antimicrobial to reduce odor.