Equivalent to Japanese size L Has been used, but worn a few times. Rab Force LS Tee Material: Main fabric: Motiv(TM) Single Jersey, moisture-wicking and quick-drying 100% Polyester Features: Flatlock seams for strength and comfort Twisted side seams and dropped shoulder seams for comfort when wearing a pack Concealed stretch thumb loops UPF protection with Motiv(TM) Single Jersey Lightweight and breathable long-sleeved outdoor T-shirt from Rab. - Brand: Rab - Color: Dark Navy - Design: Long sleeve - Use: Outdoor - Material: Lightweight and breathable Thank you for viewing.