The Light weight gi feels cooler and light. Ideal for all types of training and competition. Gi Jacket is constructed with 420 gsm PEARL weave cotton with reinforced lapel and stress areas. Gi pants are made with 8oz ripstop cotton-polyester blend with reinforced knees and stress areas. Whether you have a brazilian jiu jitsu white belt, or a jiu jitsu black belt - this Gi will help you achieve optimal performance. Patches and embroidery on lapel, chest, shoulders and back and legs. IBJJF CERTIFIED - 100% compliant with the International Brazilian Jiu-Jitsu Federation (IBJJF) and competition regulations. (Excluding the Grey color).