Pants have no listed size on it, but would comfortably fit as men's medium. They have drawstrings at the waist and the ankles for optimal size customization. All pockets are also zipper secured for the safety of your stuff. 
The design is sometimes called the "icaros" and is a common pattern in the creations of the members of the Shipibo tribes. The patterns are common visions of those that are sitting with the Ayahuasca medicine and often a part of the clothing of the maestros administering the medicine. These patterns show up everywhere in Iquitos and it was great to be able to bring that visual home.