4.8 | Trusted by over 1,000 athletes




Quarter Zip Top– Ultra Black
PRODUCT DETAILS
• Longline design
• Half zip
• Woven waist zone for contouring and a flattering fit
• Thumb holes in the sleeves
• Incredibly soft feel
• Premium 3D silicone Next Extreme logo
• Material: 90% Nylon | 10% Elastane
• Fit – True to Size: choose one size up for a more relaxed fit
Make an impact in the Extreme Half Zip Top. Designed to accentuate your shape and highlight your physique. The longline fit combined with the built-in waist zone creates a flattering silhouette, while the thumb holes add extra comfort during every workout. Pair with the rest of the Extreme line for the ultimate strong-girl look.
Care
Wash cool, preferably separately (30°C)
Tumble dry low
Do not dry clean or bleach
Iron cool (avoid logo/details)
The model is 1.76 m tall and wears size M.
True to size. We recommend ordering your usual size. Training or racing intensively (e.g. HYROX)? Prefer a tighter performance fit? Choose one size smaller. Prefer more comfort or freedom of movement? Choose one size larger.
We ship standard with track & trace. You will receive your tracking link in the shipping confirmation email (and it can also be found via your account). You can also track your order through our tracking portal: Track my order
Netherlands
- Standard Delivery: 1-2 business days — €6.95
- Express Delivery: Ordered before 12:00 = delivered tomorrow — €9.95
Belgium & Germany
- Standard Delivery: 1-2 business days — €7.95
Free shipping from
- Netherlands: €85 (standard) | €150 (express)
- Belgium: €100
- Germany: €100
Returns
You can easily register your return via our return portal. After registration, you will immediately receive the next steps.
Return portal: https://nextextreme.nl/a/returnzap
Important
Items must be returned unworn, unwashed, and in their original condition (including labels/packaging).
Ordered with Klarna
To avoid issues or possible disputes: always register your return via our return portal and not directly through the Klarna app. Then send your return according to the instructions in the portal. This way, your Klarna payment and our return processing stay properly in sync.






Quarter Zip Top– Ultra Black
4.8 | Trusted by over 1,000 athletes

Scrunch fit

SQUATPROOF

3D LOGO
FREQUENTLY ASKED QUESTIONS (FAQ)
Use this section to get answers to the most frequently asked questions about our products, fit, shipping, and returns.
Everything you need to know — clear and transparent.
Yes. This item is designed for high-intensity workouts such as HYROX, strength training, and interval training. The fabric provides support, stays securely in place, and has been tested under maximum load.
Yes. Our items are 100% squatproof and tested under maximum strain. No see-through, no distractions — full focus during your workout.
Yes. We use a premium 3D silicone logo that moves with the fabric and is designed to stay in place for a long time, even after intensive use and multiple washes.
👉 Wash inside out at 30°C for maximum durability.
The items fit true to size.
Do you normally wear size S? Choose size S.
Unsure between two sizes?
- Tighter / more compression: choose the smaller size
- More comfort: choose the larger size
Our models wear:
- Women: size M
- Men: size L
Order before 12:00 = delivered the next working day
(NL & BE) Shipped with Track & Trace
Free shipping from €100
Yes. You have 30 days to change your mind.
Not satisfied? Returning is easy, as long as the item is unworn and undamaged.
Yes. You can pay securely via iDEAL, Klarna (pay later), PayPal, and credit card.
based on 1,289 verified reviews
Trusted by athletes & tested in our Performance Lab











