It's the Kursed K1 long sleeve tee. Yeah, its the Kursed k1 tee with longer sleaves.

•It’s 100% airlume combed ring-spun cotton
• It’sHeather colors are 52% combed and ring-spun cotton, 48% polyester
• The athletic Heather is 90% combed and ring-spun cotton, 10% polyester
•The Fabric weight: 4.2 oz./yd.² (142.4 g/m²)
•It’s a Regular fit
• It has Side-seamed construction
• It’s a Crew neck
•it has a Cover-stitched collar
• It;s 2″ (5 cm) ribbed cuffs
• The blank product sourced from Nicaragua, Honduras, or the US