1)  Vamp material

a)  Terry cloth

b)  Cut velvet

c)   Waffle

d)   Non-woven

e)   Pleuche velvet

f)   Nap colth

g)  Plush

2) Sole material:

EVA,TPR,EVA with beaded cloth,sponge,EVA covered with synthetic leather

3)  Slipper types,

a)  Open toe and closed toe

b)  Women or men size,or one fits all

c)   Straight shape or angled shape

d)   Washable or non-washable

e)   Printed logo or embroidered logo or embroidered and woven