Long-sleeved trekking shirt in light functional fabric made from a hollow polyester yarn and with a slight stretch. A comfortable outdoor garment that warms and wicks away moisture. Shoulders in G-1000 Air for extra durability under a backpack's shoulder straps. Features zippered chest pockets, buttons keep rolled up sleeves in place, buttons made from recycled polyester. Regular fit. Material: Polyester, Elastane.