In BJJ, everything starts with base. Lose your base and you lose your position. Keep your base and you stay in the game, regardless of what your training partner is trying to do. It sounds simple. It takes years to actually have it.This shirt is for practitioners who understand that the fundamentals aren't a phase you move through. They're the whole game.Makes a great Father's Day gift for the BJJ practitioner in your life. The shirt: Gildan Softstyle 64000, 100% ring-spun cotton, 4.5 oz. Lightweight and soft. No side seams, ribbed collar that won't curl, shoulder tape to keep the back from stretching. Built for daily wear and repeated washing.The print: Direct-to-Garment (DTG), not a transfer, not a sticker. Wash cold, tumble dry low. The print holds.Sizing: Runs true to size. Chest width: S 18" / M 20" / L 22" / XL 24" / 2XL 26" Who it's for Grapplers who think about jiu-jitsu positions in their spare time Practitioners who train the mind as deliberately as the body Anyone looking for a BJJ gift that actually makes sense