Adidas Alphaedge 4D Black
Description
Color: Core Black/Core Black/Carbon
Sku: EF3453
Adidas Alphaedge 4D Black — 3D Printing at the Service of Performance
4D technology from adidas was born in 2017 through a collaboration between the Futurecraft innovation laboratory and Carbon, the Silicon Valley company specializing in 3D printing. Thanks to Carbon’s Digital Light Synthesis (DLS), adidas combined seventeen years of athlete data with hundreds of thousands of lattice structure variations to create a midsole capable of absorbing pressure evenly and returning energy with every stride. Alphaedge 4D was one of the first running silhouettes to incorporate this technology, and this black version represents its most iconic base color.
Alphaedge 4D — Fifty Prototypes to Find the Formula
The Alphaedge 4D midsole went through nearly fifty different versions before reaching its final design, printed layer by layer to create a lattice structure that adapts to the areas of the foot subject to the greatest impact. In this Black colorway, black completely covers the adaptable upper and the 3D-printed midsole, creating a compact, technical silhouette where the visual focus falls on the midsole’s lattice geometry itself.
Materials and Technology
- Upper: black adaptable mesh that adjusts to the foot’s natural movement.
- Interior: comfortable internal construction designed for prolonged use during physical activity.
- Outsole: 3D-printed midsole featuring Carbon Digital Light Synthesis (DLS) technology, designed to absorb pressure and return energy.
Why Buy the Adidas Alphaedge 4D Black at Next Step?
At Next Step, we guarantee 100% new and authentic with every pair, along with a 14-calendar-day return policy so you can shop with complete confidence. We offer fast shipping throughout Spain and Europe, bringing 4D innovation straight to your door.
How to Style the Adidas Alphaedge 4D Black
Their solid black color makes them a versatile staple, perfect for monochromatic sporty looks or for adding a technical touch to everyday casual outfits. Discover more styles from the Adidas collection at Next Step.
Why buy from Next Step
Every product checked by hand before it ships
We started in Barcelona as a sneaker and streetwear store. Today we ship across Europe, and every order passes through our team's hands before it reaches you.

15,000+ products inspected
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100% authenticity guaranteed
Next Step Verified tag
We inspect every product in our warehouse before it ships. Only what passes gets the tag.
How we verify -
Own stock + European network
28,000+ products in stock
What we don't have in stock, we source for you through our European supplier network, at the price you see today.
About us -
Fast delivery
24-48h for stock, 1-10 business days for pre-orders
Tracked shipping across the EU and 14 days for exchanges and returns.
How pre-orders work -
Secure payment
Pay now, in 3 interest-free installments or in 4 installments. Payment methods
FAQ
The questions we’re asked most often before buying, answered in 30 seconds. Need more details? Check the full FAQ or ask our AI assistant on WhatsApp, available 24/7.
When will I receive my order?
Preparation: in-stock items leave the warehouse within 24–48 business hours. We source pre-orders for you within 1–10 business days.
Shipping (UPS, with tracking number):
- Mainland Spain and Portugal: 24–48 business hours
- Rest of the European Union: 2–4 business days
- Balearic Islands, Canary Islands, Madeira, Cyprus and Malta: 5–6 business days
Do you need it by a specific date? Ask us on WhatsApp before buying, and we’ll confirm whether it will arrive on time.
How much does shipping cost? Is there free shipping?
Free shipping in mainland Spain on orders of €99.99 or more (€6.95 on smaller orders). Mainland Portugal: €8.95. Rest of the European Union: from €15. Balearic Islands: €10. Canary Islands, Ceuta and Melilla: special rate (taxes not included).
We ship across the European Union (not to Switzerland, the United Kingdom, Norway or Iceland). You’ll see the exact amount at checkout after entering your address, before paying. Free shipping doesn’t apply to large Pop Mart figures.
Are your products 100% authentic?
Yes. All our products are new and 100% authentic. Every item is inspected by our team before shipping and gets the Next Step Verified tag, confirming it has been verified and shipped directly by us.
Plus, manufacturing defects are covered for 14 calendar days after delivery, and Swatch watches come with the official manufacturer’s warranty.
What if it doesn’t fit? Exchanges and returns
You have 14 calendar days from receiving your order to request an exchange or return.
Changing sizes is easy: request the return from your account under My orders, indicate the size you want in the comments, and as soon as we receive the item, we’ll send you the new size at no shipping cost. There’s no need to place a new order.
We’ll provide the return label via WhatsApp (SEUR or UPS in mainland Spain; UPS for all other destinations). Its cost is the standard rate for your area, for example €6.95 in mainland Spain. The item must be unused and have the Next Step Verified tag intact.
What size should I choose?
For each product, you’ll find the model’s size guide. Always use the European size (EU) as your reference: it’s the most consistent across brands.
Not sure between two sizes? Message us on WhatsApp with your height, weight, and usual size: our assistant will recommend the right size in seconds, at any time.
My size isn’t listed or is on pre-order—what should I do?
If a product is marked as Pre-order, it isn’t in our warehouse right now, but we source it specifically for you through our supplier network within 1–10 business days and keep you updated by email every step of the way.
If your size isn’t listed on the product page, message us: we’ll check whether we can get it and let you know.
What payment methods do you accept? Can I pay in installments?
Visa, Mastercard, Maestro, American Express, UnionPay, Apple Pay, Google Pay, Shop Pay, and PayPal, as well as local methods such as iDEAL, Bancontact, Blik, and Wero.
You can also pay in installments with Klarna (subject to availability in your country). All payments are processed securely through Shopify.
Any other questions? We’ll answer right away
Our smart assistant answers on WhatsApp 24/7: delivery times, sizes, stock, shipping, exchanges… And if you need anything else, a member of our team takes over in the same conversation.




