STRENGTH SHOES Basketball Sneakers Training Jump Soles Plyometric Vertical 9.5

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-------------------------------------------------------------------------------- This auction is for a pair of VERY NICE STRENGTH SHOES Sneakers Basketball Training Jump Soles Plyometric Platform Vertical Mens Size US 9.5 EUR 42.5. They are in NICE PRE-OWNED CONDITION without any scuffs or tears on the uppers. The bottom soles are in very good condition with minimal visible wear. They are slightly dirty from being stored in the garage and wearing in the yard. The color is black with red stripes/accents. The inside insole area measures approx.10-1/4" inches long from toe to heel. Please check out all pictures and enlarge them for a better view. Strength Shoes are the world's most popular frontal training platform shoes. Strength Shoes workouts will increase vertical jump 5 to 10 inches, and decrease time in the 40 yd dash by .2 seconds!Strength® Systems, Inc. created the concept of frontal platform shoes. In regular shoes, 70% of the body's weight rests on the heel. Therefore, the calf muscles exert little effort in supporting the body. In Strength® Shoes, the heel is eliminated, causing the calves to support 100% of the body's weight. This overload works the calves and Achilles tendons with a force equal to 6 times the body's weight upon impact.As the force of impact occurs, the heel dips causing the calf muscles to stretch. read more