Three guys poached it in 1973 while ZZ Top was on the turntable — Marmot Basin eventually took the hint and made it official, 1,204 uninterrupted vertical feet of north-facing, wide-open double-black consequence. If you can string together 60-plus turns without pulling a yard sale, you've earned the après brag — and the shirt is how you collect it without saying a word.

1,200 feet. No trees. No excuses.

• Bella + Canvas 3001
• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz./yd.² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
• Blank product sourced from Nicaragua, Mexico, Honduras, or the US

Disclaimer: The fabric is slightly sheer and may appear see-through, especially in lighter colors or under certain lighting conditions.