Here's the practical part. You don't need to give up tri-blends in winter—you just need to adjust the care routine.

Wash inside out. This is the single biggest change you can make. Turn the tee inside out before washing so the collar doesn't rub directly against other clothes. Use a gentle cycle with cold water. Hot water makes fibers swell and loosen, which leads to more pilling.

Say no to fabric softener. It feels nice in the moment, but it coats the fibers in a waxy layer that weakens them over time. Weaker fibers break and pill faster. If you want softness, use a half-cup of white vinegar in the rinse cycle instead—it works without the buildup.

Air-dry whenever possible. Machine dryers are brutal on tri-blends. The heat breaks down the fibers and the tumbling action creates friction. Lay the tee flat or hang it to dry. If you must use the dryer, do it on low and take the shirt out while it's still slightly damp.