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．Upper - Microfiber leather  (Waterproof available)

．Lining - Comfort foam and breathable mesh used

．Sole - Anti slip, oil and petrol  resistant rubber made outsole

．Insole - Nylon

．Ankle Protection - Outer - TPR ankle protector ; Inner - Nylon ankle protector insert

．Heel Protection - TPU Heel  protector

．Reinforcement - Double stitching reinforcement

．Closure - Lacing system with velcro band

．Shifter - Rubber shifter

．Footbed - Replaceable and comfort

．Toe Slider - Replaceable toe sliders

．Size - Euro 39-46

．Color - Black

1.The size standards of different countries or different manufacturers are different,your foot length is the sole criterion for choosing size. Foot length is not insole length,and it is also not the shoes inside length.  Normally,Inside length = Foot length +1~1.5 cm 
2.If you really don't know what size is correct,you can send a message under your order to tell me your foot length and your usual size.