Thanks to their environmentally friendliness and durability bamboo gis have been steadily gaining popularity in recent years. Bamboo fabric is simply amazing it is softer than the average BJJ gi and has some amazing properties. Bamboo has many anti-fungal and antibacterial properties. Also, they are supposed to be highly breathable and are a great choice for training during the hot summer months.
Bamboo makes for one of the softest bjj gis you can expect to roll in. It resist shrinking and can hold up to multiple washes and over time the material will gradually become softer. Bamboo jiu jitsu gis unlike cotton become softer as opposed to cotton. The process of crafting the bamboo gi and treating requires significantly less chemicals which ends in a less abrasive gi. If you're fortunate to find a bamboo gi, then you'll probably have one of the best quality bjj gi around!
Also, the Bamboo plant has naturally agents that proactively fight bacteria.