Slide the Powerstep® SlimTech 3/4 into your shoes for an extra pep in your step. Prescription-like polypropylene support, calibrated with flexibility for comfort. Stabilizing heel cup and "neutral" or flat platforms at the heel and midfoot for amazing cushioning and comfort. Unique Hypercel cushioned insole. Special Anti-bacterial Sanitiz fabric to reduce slippage and heat, keeping feet drier. Made in USA. SEMI-RIGID ARCH SUPPORT: Arch support and heel cradle for increased support and stability in your shoes. MODERATE CUSHIONING: Variable Cushioning Technology provides targeted cushioning with a soft, supportive feel. ANTI-MICROBIAL TOP FABRIC: By reducing heat and friction, the top fabric leaves feet more comfortable, protected, and cool. ULTRA THIN DESIGN: Flexible, hard plastic arch supports with a thin, tapered edge design fit comfortably in most shoes. MOVEABLE FROM SHOE TO SHOE: The 3/4 length shoe insert can fit on top of existing shoe insoles, while the non-slip pad at the heel holds the orthotic in place.