[Size]: pro Please note that this size is the size of the shoes， waterproof fabric uppers and flexible， feet on the dog bread together more closely (with 0.2-0.3cm error is normal)

35: length 3.5 cm wide and 3.1 cm high 5.8 cm help

40: length 4.0 cm wide and 3.5 cm high 6.5 cm help

45: length 4.5 cm wide and 4.0 cm high 7.6 cm help

No. 50: length 5.0 cm wide and 4.4 cm high 8.0 cm help

55: length 5.5 cm wide and 4.9 cm high 8.2 cm help

60: length 6.0 cm wide and 5.3 cm high 9.2 cm help

70: length 7.0 cm wide and 6.2 cm high 10.5 cm help

80: length 8.0 cm wide and 7.0 cm high 11.0 cm help

90: length 9.0 cm wide and 8.0 cm high 11.5 cm help