• Full-length landing gear with extra cushion for lower-volume shoes — sneakers, running shoes, and everyday footwear
•Effective geometric correction for on-axis (ankle) loading with every step
•Extra cushion layer for added impact management
• Replaces your factory insole
• Extra cushion layer for added shock absorption
• Universal fit for flat feet and high arches
• Protalus Alignment Technology inside
• Fits average width, up to 2E