Lululemon - New Parent Backpack 17L, Black/Trench | MacroBaby。This bag has pockets for snacks, wipes, diapers, and other necessities, plus a removable pouch with a changing mat for convenience while away from home. •Dimensions: 31cm x 20cm x 40cm (12.2\" x 7.9\" x 15.7\") •Volume: 17L •Side pockets for quick access to water bottle and small items •Secure front pocket •Hidden zippered pocket •Removable pouch can be worn as a cross-body •Unclip backpack straps and clip bag onto stroller •Interior pockets hold the essentials CHOKING HAZARD: May contain small parts. This product is not intended for children 3 years and under