Spenco For Her Q-Factor Cushioning Insole - Women'sThe Spenco For Her Cushioning Insole is designed for women. Gel Heel Strike Cushion absorbs shock and returns energy in the key strike area. Q Factor™ Technology is specifically designed to control the Q-Angle by providing proper support and alignment. Forefoot Cushioning helps comfort and relieve pain under the ball of the foot. Closed-cell, nitrogen-injected SPENCO® cushioning layer absorbs shock and impact to provide maximum comfort. Dual-density, lightweight polyurethane helps cradle the heel and support the arch to create Q Factor™ Technology. One-year unconditional guarantee. Foot type: Low-to-medium arch.