Thor Phase Spiral Jersey The best value in motocross. The Phase kit is the perfect blend of performance and value. With race-proven features like leather knee panels on the pant and micro-mesh jersey construction, the Phase kit is serious performance equipment at a privateer price. Features Shaped knit cuffs and collar for less restriction 100 polyester moisture wicking micro-mesh construction Raglan style sleeves for a no-bind fit Sublimated no-fade graphics Lightly padded elbows