This material reminds me of the double polyester blends from the Seventies. The kind that you didn't want to wear too near an open flame. They either found a hidden cache of the "fabric", or, someone was able to replicate a recipe that should have been lost decades ago.
Men'S Long Sleeve Polo Shirt - Slim Fit, Stretchy, Breathable Collar
43 Review
INFLATION Bamboo Shirts Sleeve Elastic Men's Clothing in Shirts
45 Review
Van Heusen Traveler Stretch Men's Shirt
47 Review
H2H Mens Casual Slim Fit Short Sleeve T-Shirts Cotton Blended Soft Lightweight V-Neck/Crew-Neck
46 Review