About us ?

Flex is the safest, fastest and easiest way to buy and Sell authentic sneaker and streetwear We offer free authentication on all orders. 

Flex has the lowest seller fees in the industry of  4.9 % per transaction which insures buyers are getting there items at their true market value and that our thousand of seller are making the most profit 

On Flex shipping times vary from 4-9 business days which is about the double the speed of our competitors considering the fact that all items are sent to Flex for Authentication before being sent to you

All packages are sent via our proud partner UPS 

Flex is  one of the safest marketplaces with thousands of sneakers and clothing available all at their true market value Buyers never over pay and Seller Make the most profit 

All seller accounts are closely evaluated by our security team in hopes to stop scammers from trying to sell replica/counterfeit goods before they have the opportunity to .In addition all products are verified by a combination of machine learning AI technology and in hand expert authentication to ensure that all items are as described and Authentic. Our expert authenticates have years of experience and under go rigorous training

If your item is found to be a replica or not as described you will be notified and offered a full refund

Flex has implemented the highest level of marketplace security with the help of our proud partner Stripe all accounts and information is stored safely so hackers have no way of getting it. At Flex you are completely secured so you can rest assured that your information is stored safely 

Here at Flex our mission is to create the safest sneaker global marketplace for our thousands of Buyers and Sellers 


Secure Payment
100 % authentic guarantee
24/7 Customer Care
LOWEST PRICE GUARANTEE