NWT Lululemon 2-in-1 Convertible Backpack 21L OneSize Black 。Adjust the strap on this backpack to convert it to a cross-body, a yoga mat carrier, or a stretching strap. There\'s room inside for your gear, towel, and even a yoga mat. • Designed for Yoga • Water-repellent • 100% of the nylon in this product is recycled (excluding trims) • Dimensions: W 40cm x D 16cm x H 49cm (15.7\" x 6.3\" x 19.3\") • Volume: 21L Adjustable straps can be converted and worn cross-body, as a backpack, or removed and used as a stretching strap - Front drawcord pocket fits a water bottle - Exterior zippered pockets to secure your valuables - Interior slip pocket with lanyard to keep keys secure and accessible - Cinched main compartment fits a yoga mat Materials - Body: 100% Nylon (recycled) Care: Do Not Wash Do Not Bleach Do Not Tumble Dry Do Not Iron Do Not Dry Clean Spot Clean