Long Sleeve ES Baseball Tee (Men's) Men's Long Sleeve T-shirt NT82591 This long-sleeve baseball T-shirt utilizes the "EXPLORE SOURCE" circular recycling system, which embodies the concept of "product-to-product recycling." The material employs THE NORTH FACE's proprietary "FLASHDRY," known for its high sweat-wicking and quick-drying properties. For continuous comfort, it features Polygiene Stayfresh treatment with silver ions for antibacterial and odor-resistant properties, along with UV Guard (UPF30-50+, UV protection rate of 90% or more) functionality. Fabric: FLASHDRY ES Spun Knit (75% Polyester, 25% Composite Fiber (Polyester)) Function: EXPLORE SOURCE circular recycling system / Polygiene Stayfresh treatment (antibacterial and odor-resistant treatment with silver ions) Size M Length: 67cm Width: 51cm Sleeve Length: 83cm Hem Width: 51cm Cuff: 11cm Although brand new and unused, this item has been stored at home. Please refrain from purchasing if you are concerned about this. Thank you.