Haglöfs' durable & versatile Men's Bungy Tights are made from warm & lightweight Polartec Power Stretch Pro. Designed for comfort & movement, they're ideal for any activity. Polartec Power Stretch Pro provides an excellent warmth-to-weight ratio with enhanced wicking capabilities, high stretch for maximum freedom of movement, as well as excellent next-to-skin comfort & a smooth outer face for layering. Articulated knees help to improve movement further. To avoid chafing & enhance durability, the tights are constructed with offset, flatlock seams.