Slappa’s thongs are a super comfy pair of thongs (flip flops) made out of EVA foam. Designed to stay on and mould to your feet they obtain your foot shape, have great arch support, are extremely light, very durable and will relax your tired feet. Much more than a regular pair of thongs / flip flops. They are designed to stay on and mould to your feet, they obtain your foot shape, have great arch support, are extremely light, very durable and will relax your tired feet. They are ideal for people with knee, back and foot problems such as plantar fasciitis and heel spurs, and are now sold by podiatrists, physiotherapists and chiropractors around Australia.