Tamarind Bay Natural Drawstring Denim Blue Yoga Mat Bag with lining and pocket, 31" Denim Imported 100% Denim (Main Bag) Includes colored and smooth reinforcing lining, making this bag exceptionally durable and great for yoga, pilates, the gym, and as a long tote Drawstring opening, with adjustable D-Ring Strap Side pocket for cell phone, keys, wallet - sealed with velcro Machine wash friendly