It is a fine Bjj gi made from 100% cotton pearl weave 450 GSM double weave, reactive blue, with a trousers in blue rip-stop 10 Oz, all are pre-shrunk. Trousers includes the traditional flat string around the waist. Available sizes are A1, A2, A3, A4, M1, M2, M3, F1, F2, F3, F4.