QUMY Dog Shoes for Small Dogs, Puppy Dog Boots & Paw Protector for Winter Snow Day, Summer Hot Pavement, Waterproof in Rain Weather, Ourdoor Hiking, Indoor Hardfloors Skid-resistant Sole Purple Size 1Please mainly refer to the width, weight can only be used as an additional reference; Size 1: 1. 29"x0. 98"(L*W) for 1 6 lbs; size 2: 1. 59"x1. 18"(L*W) for 6 12 lbs; size 3: 1. 70"x1. 31"(L*W) for 12 17 lbs; size 4: 1. 89"x1. 51"(L*W) for 17 22 lbs; size 5: 2. 25"x1. 78"(L*W) for 22 27 lbs Convenient and Secure: Zip and self adhesive strap design for manual adjustment, easy to put on off. These small dog shoes expand with adjustable and reflective