Check the listing for details. Ten Seconds Arch Stability (Prev New Balance 3720) All Sizes. Condition: New with tags. Listed at 45.99 USD. Ten Seconds Arch Stability (Prev New Balance 3720) All Sizes Previously the New Balance Arch Stability 3720 This insole is lightweight and provides optimal arch support using Poron® technology. The BioStatic antimicrobial coating inhibits bacteria, odor, and fungus. The lightweight versatile design fits in dress, casual, and athletic shoes. The Poron™ Footbed offers comfort with less binding and bulk for careers where bulky footwear is out of place and fashion/style lead the way! Additionally, the anti-blister / anti-odor top cover keeps you dryer and cooler in stressful situations. FOOT PORON® CUSHIONING - PORON® Cushioning Technology - maximum shock absorption STABILITY PLATE - anatomically shaped arch support and heel cradle stabilizes mid and rear foot ANTIBLISTER TOP COVER - cooler drier feet BIOSTATIC® ANTIMICROBIAL - fights odors Previously the New Balance Arch Stability 3720 This insole is lightweight and provides optimal arch support using Poron® technology. The BioStatic antimicrobial coating inhibits bacteria, odor, and fungus. The lightweight versatile design fits in dress, casual, and athletic shoes. The Poron™ Footbed offers comfort with less binding and bulk for careers where bulky footwear is out of place and fashion/style lead the way! Additionally, the anti-blister / anti-odor top cover keeps you dryer and cooler in stressful situations. FOOT PORON® CUSHIONING - PORON® Cushioning Technology - maximum shock absorption STABILITY PLATE - anatomically shaped arch support and heel cradle stabilizes mid and rear foot ANTIBLISTER TOP COVER - cooler drier feet BIOSTATIC® ANTIMICROBIAL - fights odors eBay integration by