The Superfeet BERRY insole is designed primarily to provide comfort with support, for anyone having to run, walk or stand for an extended period of time. Superfeet BERRY insoles have a forefoot shock pad for added comfort. Features Agion antimicrobial top cover treatment. Ideal for Women s Medium to High Arch shaped feet. Recommended footwear: Industrial and athletic footwear with a removable insole. 1) Rear-Foot Control Point Only Superfeet provides this feature to control over-pronation, thus helping keep your foot correctly aligned. Result: less stress on muscles and joints. 2) Mid-Foot Control Point Another Superfeet original. This area stabilizes the mid-foot. Combined with Rear-Foot Control Point, this enables you to use your skeletal strength to your advantage. Result: a very stable foot, creating less muscle fatigue and more endurance. 3) Patented Support Bridge This feature activates all the control points for better balance and alignment during the stride. An essential feature exclusive to Superfeet. 4) Long-Wearing Trocellen TM Foam We use only high-quality, durable closed-cell foam. Result: long-lasting comfort for your pursuits. 5) Natural Shock Absorption System Only Superfeet uses this three-part system to naturally soften heel shock. This includes: (a) deep heel pocket to center fat pad (b) slight rocker bottom to allow for some foot roll (c) soft flange to allow for some soft tissue expansion. Result: a soft landing every time. 6) New Etc. Top Cover Only from Superfeet Significantly reduces friction and heat inside the shoe. Also keeps you cooler in summer and warmer in winter Result: less moisture, blistering and bacteria. 7) Patented Shape Contours to your natural foot shape, which helps provide maximum contact with the ground. Result: a confident feeling of balance and control.