The Escape Short is made of 52% Merino wool and 48% Organic cotton, to create a sturdy yet lightweight, breathable fabric that feels and functions great for any outdoor adventure. From hiking or canoeing to adventurous travel, your style won't be jeapordized. Merino's anti-odor properties ensure they won't stink when you wear them for days on end. So, go ahead, lighten that suitcase and just bring the Escape Shorts.