Men’s Seaweed Shorts – Anthracite
A pair of technical athletic shorts cut in our signature SeaCell™ blend — 210gsm jersey fabric engineered for movement, breathability, and skin contact. Naturally soft against the body, naturally moisture-wicking through every workout, naturally finished with antioxidants and minerals from sustainably harvested seaweed.
68% TENCEL™ Lyocell, 29% SeaCell™, 3% Elastane — zero polyester, zero microplastics, zero compromise.
Why You’ll Love It
210gsm SeaCell™ jersey — technical-weight, structured but soft against skin
68% TENCEL™ Lyocell — wood-pulp cellulose, smooth as silk, breathable as cotton
29% SeaCell™ — patented seaweed-infused lyocell, embeds natural antioxidants directly into the fiber
3% elastane — minimum stretch for recovery, capped where it has to be
Naturally moisture-wicking — pulls sweat off skin as vapor before it becomes wet
Naturally antibacterial and odor-resistant — seaweed minerals stay active wash after wash
Chlorine-free finish — plastic-free, machine-wash-friendly
Natural rubber elastics — biodegradable, no synthetic rubber 100% organic cotton labels — every component clean
OEKO-TEX® STANDARD 100 certified — tested against 1,000+ harmful substances
Zero microplastic shedding — no plastic against your skin, no plastic in the ocean
Composition
Fabric: 68% TENCEL™ Lyocell / 29% SeaCell™ / 3% Elastane (210gsm)
Elastic: 30% natural kauchuk, 70% organic cotton
Labels: 100% organic cotton
Fit
True to size. The 210gsm jersey moves with the body — flexible across the hips, structured through the waistband, comfortable on the thigh. Designed for low- to high-impact movement (running, training, hot yoga, daily wear). Built to handle real sweat without holding it against skin. If you are between sizes, size down for a snugger athletic fit or stay true for a relaxed cut.
| Size | EUR | UK | Waist | Hips | Inseam |
|---|---|---|---|---|---|
| S | 44–46 | 30R–32R | 74–82 | 91.5–97.5 | 82 |
| M | 48–50 | 33R–34R | 82–90 | 97.5–103.5 | 83 |
| L | 52–54 | 36R–38R | 90–98.5 | 103.5–109.5 | 84 |
| XL | 56–58 | 40R–42R | 98.5–107.5 | 109.5–115.5 | 84.5 |
| XXL | 60–62 | 44R–46R | 107.5–116.5 | 115.5–121.5 | 85 |
(in cm).
The ZUBEK Difference
SeaCell™ is what happens when seaweed meets cellulose science. The fiber is spun from wood pulp (TENCEL™) and infused with seaweed extract during production — locking minerals, antioxidants, and trace elements directly into the fiber structure. Those compounds remain in contact with your skin every time you wear the fabric, every time you sweat into it, every wash cycle.
Polyester does the opposite. It traps heat against your body, holds moisture, breeds bacteria, and sheds microplastics into your skin every time you move. Performance polyester is finished with PFAS-based water repellents that absorb through warm, open pores. SeaCell™ is what activewear should have been the whole time — a fabric that performs because of what it is, not because of what’s been added to it.
Care
Machine wash cold (30°C) on gentle cycle. Lay flat to dry — never tumble dry. Do not bleach. Skip fabric softener — it coats fibers and reduces breathability. Store folded, away from direct sunlight. SeaCell™ is naturally odor-resistant — wash less, wear more. See full care guide.
OEKO-TEX® STANDARD 100 certified — every component independently tested against 1,000+ harmful substances and verified below scientifically established thresholds. No PFAS, no PFC, no quick-dry chemistry, no stain repellents.
Shipping Policy
Orders are processed and shipped within 5-7 business days from our facility in Poland. You'll receive a shipping confirmation email with tracking information once your order has shipped.
Switzerland courier delivery - CHF 100; free above orders of CHF 200
EU countries courier delivery - CHF 10
UK courier delivery - CHF 10; free above orders of CHF 200
US courier delivery - CHF 20; free above orders of CHF 200
Customs & Import Duties
For orders shipped outside the European Union, the recipient is responsible for any customs duties, import taxes, or brokerage fees that may apply. These charges vary by country and are determined by your local customs authority.
(soon, orders to Switzerland will be customs free. At the moment, you can benefit from a store credit equal to the customs you pay, to use on future orders at Swiss Impact Store.)
Refund Policy
Once we receive your return, we'll inspect the items and process your refund within 5-7 business days. Refunds are issued to your original payment method.
Non-Returnable Items
For hygiene reasons, underwear and swimwear with the hygiene seal removed cannot be returned. Sale items marked as "Final Sale" are also non-returnable.
Cancellation / Return / Exchange Policy
We offer returns within 30 days of delivery. Items must be unworn, unwashed, and in their original condition with all tags attached.
How to Return
- Email us at [email protected] with your order number and reason for return or
- The brand will confirm your return and provide the return address
- Pack your items securely in the original packaging if possible
- Ship your return using your preferred carrier (return shipping costs are covered by the customer)
Exchanges
For exchanges (different size or color), please return your original order and place a new order for the desired item. This ensures the fastest processing time.







