CLB XXIII
Jason Markk
Good to know
Frequently asked questions
Where can I buy authentic Jason Markk products?
CLB XXIII carries Jason Markk shoe care products alongside its authenticated sneaker catalogue. Items are reviewed before listing, and the live product page is the current source for price and stock on Jason Markk items.
How does CLB XXIII verify the Jason Markk products it sells?
Jason Markk items go through CLB XXIII's standard inspection process, checking packaging, labelling and product condition against known genuine references before the item is approved for listing.
Can Jason Markk products be returned?
Yes, unopened Jason Markk items can be returned within 14 days of delivery in the exact condition sold, with any seals unbroken. Email Clientservices@clb23.com for a prepaid return label. A 5% restocking fee applies and refunds post within 7 business days.
Is shipping insured for Jason Markk orders?
Yes. Jason Markk orders are processed and shipped within 24 hours of purchase and are insured by CLB XXIII in transit. A signature may be required at delivery, after which responsibility passes to the customer.
Is CLB XXIII affiliated with Jason Markk?
No. CLB XXIII is an independent reseller and is not affiliated with Jason Markk. Products are sourced and sold independently, and the Jason Markk name and trademarks remain the property of the brand.
How do you authenticate every piece?
Every item is inspected in-house before it is listed. We check box labels, stitching, hardware, material quality and construction against known factory details, and each piece carries our lifetime authenticity guarantee.
Are there any buyer fees?
No. The price you see is the price you pay. We do not add buyer premiums or platform fees at checkout.
Can I place a deposit and pay the balance later?
Yes. We take a non-refundable 10% deposit that applies toward the total price of your order. Speak to a private client adviser to set one up.