Material

including structure, ingredients, state properties, content, dimension, density, and weight

Strength

including tension, tear, burst, joint, punching, peeling, shock, and seam

Durability

including light resistance, weather resistance, wear resistance, corrosion resistance, cold resistance, chemical resistance, and folding endurance

Color fastness

including light, water, laundry, sweat, friction, dry cleaning, and bleaching

Evaluation of the functions of the newly finished shoes

including the analysis of water resistance, folding endurance, water permeability of the finished products, the peel strength of outer soles, and the ingredients of rubber