Overview The Men's Lykan Crew is Houdini's 3D-knit active mid-layer at its most stripped back — a clean crew collar instead of the Half Zip's venting zipper, so there is no hardware under a pack strap and nothing against the chin on long efforts. Built from Airweb Knit, a Shima-Seiki Wholegarment construction in 100% recycled and recyclabl