Asics Lethal Testimonial 4 has been engineered to supply lightweight cushioning with a spring-loaded ride on the pitch. Equipped with Asics heel raise technology, this football boot also implements a FLYTEFOAM midsole compound for better durability and reduced midsole breakdown. SpEVA foam sockliner HG10mn technology helps improve support The upper features a head turning taipan print which is sure to stand out on the field. Firm Ground (FG) midsole designed for Natural Grass Pitches.