The Vulkan Jiu Jitsu belts are a sturdy but lightweight option that won"t come undone during training and compliment a variety of Gis well. Made in Brazil, 100% Cotton Available Colors: White Blue Purple Brown Black Sizing Guide A1 - 2.60 m A2 - 2.80 m A3 - 3.00 m A4 - 3.20 m A5 - 3.40 m