BREATHABLE LIGHTWEIGHT MATERIAL : Washable breathable fabric is thick and light, which make your pets feel soft and comfirtable. And make sure the shoulder strap is flatten , it can reduce shoulder pain .REVERSIBLE DESIGN & HIGH PRACTICALITY : Double-sided appearance gives you two fashion choices . Small dog cat carrier sling looks great inside and outside . It can be used both sides and you don't need to wash regularly .SAFETY HOOK & ELASTIC BUTTON : We designed a safety collar hook for extra security, which can be adjusted length too. An elastic rubber band and button to close the opening, this will help keep pet warm or enclosed in it better. You just need to attach the safety hook to the ring on the harness or collar and fasten the elastic buckle to prevent pets jumping out or falling out accidentally.WIDE APPLICABILITY & CONVENIENCE : Hands free design , very convenient to hold your pets Whether you are walking , grocery shopping , bicycle riding , hiking , weekend adventure or traveling . The carrier can be hung on your shoulders , car seat or bike . High capacity 10 lbs , most suitable for 3-10 lbs Chihuahua , Poodle , Pomeranian , Yorkie , Corgi , Maltese , Morkie , Maltez , Ihasa apso , Westie , Pekingese , cat , small animal , old or injured animal, etc.