GOGO Soft Sole Nonslip Mesh Boots, Dog Boots with 2 Long Reflective Fastening Straps, Set of 4 Fit small-size dog, please check shoe dimension below and give your dog a little more space for comfort. Shoe Dimensions (Inner Sole Length * Inner Sole Width * Length From Toe To Top Of Boot): M - Approx. 1.77" * 1.42" * 3.90", fits weight 3.3 - 5.5lbs. Please measure your pets feet before purchase: 1. Place your dog's paw on a blank piece of paper and draw lines at the top, bottom and sides. Measure the lines as picture shows; 2. Compare measurement to the Size Chart. Note: paws of hind legs are usually bigger than the ones of forelegs, measurement of the hind legs fits better. Made of neoprene and breathable mesh fabric, capable to keep debris out, and bring more comfort and cool to paws. Flexible, nonslip and faux leather soles, well provide traction and protect paws in daily environment. Two long, adjustable reflective sell-attaching straps for easy fastening and safely walking at night.