The jacket is made of 400 gsm (gram per square meter) pearl weave. The gi’s collar is made of EVA-foam to prevent sweat and bacteria absorbing into the collar. The pants are made of 12 oz ripstop material. Gi bag is included. Belt is sold separately. – Jacket 400 gsm pearl weave. – Pants 12 oz ripstop material. – Limited edition. Inverted Gear products are limited edition and are only carried by Rebelz in small quantities. No discounts will be applied to Inverted Gear products. Normally Inverted Gear only do one batch per model. 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.