The Simpson KZX Racing Suit is the Newest addition to the world famous Simpson Racing Suit lineup. Super Lightweight three layer suit at an amazing 290 grams/meter2 to provide racers with an excellent price / weight ratio! Soft inner fabric, full floating arms, breathable side inserts, lower back elasticized stretch panel and an integrated belt for maximum driver comfort. Diagonal stitching, modern styling combined with the Simpson brand and quality.