









Running Tights Long
Product Information
The firm, stretchable fabric provides secure support without limiting movement. Flat seams reduce friction, even during long-distance sessions.
Two pockets – one on the side, one at the back – offer space for gels, keys, or your phone.
The clean-cut leg opening and elastic waistband with drawcord ensure a precise fit. Zippers at the lower leg make them easy to put on and take off – even with shoes on. The waistband with drawcord guarantees a secure fit – mile after mile.
Support where you need it. Freedom where it counts.
Material and Care
Materials
82% Polyester
18% Spandex
Care instructions
Machine wash cold
Wash with similar colors
Do not bleach
Do not use fabric softener
Do not tumble dry
Iron at low temperature
Shipping & Returns
Shipping:
We work with top-tier shipping partners worldwide to ensure fast and secure delivery.
Shipping costs are calculated at checkout.
– Shipping to Germany is free for orders over €150.
– Shipping to Austria and Switzerland is free for orders over €200.
– Shipping to other European countries is free for orders over €300.
– Shipping to non-European countries is free for orders over €350.
Returns:
You can return your items within 14 days of receiving your order.
Return shipping costs €4.99 and will be deducted from your refund.
Returns can easily be registered through our returns and tracking portal:
https://day-1.com/pages/tracking


day one is not just a brand — it’s a mindset.
Built on belief and obsession, we design high-performance apparel for those who live by the same code — those who choose to show up, no matter what.
Every piece is forged in the real world: tested under the harshest conditions — from ultramarathons to relentless hours in the gym.
Our design language is clean, minimal, and functional — with every cut, seam, and fabric choice serving a purpose. No distractions. No unnecessary details. Just timeless silhouettes engineered to move with you, feel premium on skin, and perform under pressure.
We use only the highest-grade materials, selected for durability, comfort, and precision fit. From the stitching to the packaging, every detail is refined to meet the highest standards.
Built for Performance

Discipline. Vision. Obsession.
May our day one performance attire serve as a call — to embrace every challenge you face, and to push your boundaries to a new level.
We, as founders, live and breathe what day one stands for. To show what the human body and mind are capable of, Arda took on the hardest challenge of his life: running a 3,000 km ultramarathon from Berlin to New York. And now — he’s doing it again. Running another 3,000 km through Japan. 1.5 to 2 marathons every single day.
Why? To embrace new limits. To show what’s possible. And to battle test the collection we’re sharing with you.
We didn’t just design this collection. We forged it. Kilometer by kilometer. Gym session by gym session. Every single piece has been pushed to the edge — under the most brutal conditions imaginable.
So when it lands on your doorstep — when you unpack it, wear it, move in it —you know it’s real.