Material: Nylon Color: As picture show Size: S, M, L Size:S Bag Size:28*18cm/11.02*7.09" Chest: Within 30cm/11.81" The Distance Of Front Leg From Rear Leg:10cm/3.94" Suggest Pet Weight:2.5kg Size:M Bag Size:32*20cm/12.60*7.87" Chest:24-43cm/9.45-16.93" The Distance Of Front Leg From Rear Leg:13cm/5.12" Suggest Pet Weight:2.5-3.5kg Size:L Bag Size:38*23cm/14.96*9.06" Chest:36-50cm/14.17-19.69" The Distance Of Front Leg From Rear Leg:15cm/5.91" Suggest Pet Weight:3.5-6.5kg Specifications: Features: New and high quality dog carrier bag Durable and washable Open top pet pouch carrier with legs out design Easy-access side zips, velcro elastic top closure, breathable mesh fabric Well padded to ensure the comfort for both you and your pet Fully adjustable straps, with internal leash attachment Can be worn on your front or back Package Included: pet backpack*1 Notes: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid. Size just for reference. Please allow few differences due to manual measurement.