Very versatile: Pet carrier sling for pets of up to 5 kg (small and heavy pets); ideal for outdoors, hiking, walking, travelling or whenever you have to take your pet with you. Reusable and adjustable: This pet carrier sling can be machine washed and quickly dried. The adjustable single shoulder carrying bag is suitable for people of all sizes to have their hands free. Safe and comfortable: Our pet transport box has a hook inside for attaching the collar. This prevents your pet from falling out of the pet carrier sling and ensures it feels comfortable inside. Breathable & non-toxic: The dog carrier sling is made of high-quality Oxford fabric and breathable mesh material that is harmless to your pet's health.