This EVA foam has a shore hardness of 38, and comes in 24 mm (approximately 1″), 36 mm (approximately 1.5″) and 48 mm (approximately 2″) thick sheets.  Each sheet is 600 mm x 600 mm (approximately 24″ x 24″) square.  This foam is only available in black

This product is perfect solution to having to glue to together multiple layers of foam.
​You could cut out a gun with a band saw, build up stilts or soles for shoes.