True size UGG1.1 version|The official website synchronizes the thick sole Chelsea. The official website synchronizes the thickness of 5 cm, which is different from the 3 cm thickness in the market. Sole thickness: 5CM. Side elastic fabric, inner sheepskin. Thick sole not heavy EVA material! The sole has perfect curvature. Size: 35 36 37 38 39 40 customized 41,