Paytm.com — Product not as per description/as on website

Website:

paytm.com/shop/p/action-brown-casual-shoes-size-8-FOOACTION-BROWNMICR55641EE5FFC3A

I have purchased one pair of shoe, details are given below Name: kumar1972 Email Id: [protected]@gmail.com | Order Number: MPtkt - [protected] Description -Brand Action Product Code - FOOACTION-BROWNMICR55641EE5FFC3A Color- Brown Size-8 Material--Leather Actually this is not made up of Leather, material used- cloth. After complaining to concern site they emailed me to 5% more discount, offer denied from my site and now they are emailing me to return this product but i want only right product which made up of leather with same model.