Fabric containers let air reach the outer roots, which stops the circling you get in plastic and produces a denser root ball on indica seedlings. They dry out faster, so the watering rhythm you learned with plastic pots will leave plants thirsty in summer. Results from growing the same indica seeds side by side in fabric, plastic and air pots are compared on
https://kushindicaseeds.com with root photos at transplant. For anything past the seedling stage I have not gone back to plastic.