The Foundation Tee is the starting point of the Three Fifty brand. No cluttered branding—just clean, custom art of the 350 platform, printed stark white against a blacked-out canvas.
We didn’t print this on a cheap, flimsy promo shirt. The Foundation is built on a premium 6.5 oz heavyweight tee. It has a thick, structured fit that holds its shape, meaning it’s built to actually last whether you’re out at the track, wrenching in the shop, or just wearing it day-to-day.
• Fabric: Premium 100% combed ring-spun cotton
• Weight: Heavyweight 6.5 oz/yd² (220 g/m²) build for a thick, structured feel
• Fit: Regular, true-to-size fit with side-seamed construction
• Collar: 1 × 1 ribbed collar with a single-needle edge stitch
• Origin: Blank product responsibly sourced from Bangladesh



