The jacket is made of 450 gsm (gram per square meter) pearl weave and the pants are made of 10 oz ripstop. Belt is sold separately. – Jacket 450 gsm pearl weave. – Pants 10 oz ripstop. VHTS products are limited edition and are only carried by Rebelz in small batches. Please read size guide and washing instructions below. If you have any questions, please contact customer service . Also read the Rebelz Ultimate BJJ Gi Guide for advice and tips.