Tejidos Ruminahui Ecuador Wool Llama Aztec Alpaca Sweater Mens Size L. This preowned zip up light jacket is in good preowned condition. There are no materials or size tags but others just like it are tagged as being wool or alpaca. It is very soft. It fits like a modern L or XL. It has a drawstring at the waist and no major staining or rips. Please see photos for measurements.