Lululemon 2 in 1 Convertible Bag 21l Review | TikTok。Lululemon 2-in-1 Convertible Backpack Black Adjust the strap on this backpack to convert it to a cross-body, yoga mat carrier, or stretching strap. There\'s room inside for your gear, towel, and even a yoga mat. 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 Bundle to save