Vintage Patagonia Y2K Men's Capilene Crew Base Layer Thermal Shirt L Large

Vintage Patagonia Y2K Men's Capilene Crew Base Layer Thermal Shirt size L Large. Made in USA. I can only see the year made on the tag. 01 but cannot make out the style ## Approximate flat lay measurements Shoulder 23” Chest 26” Length 28” Sleeve length 24”