The Story
The Clean As Fuck Long‑Sleeve Technical T‑Shirt is designed to combine lightness, breathability and long‑distance comfort. The technical fabric dries quickly, manages moisture efficiently, prevents friction and neutralizes odors, making it suitable for intensive running and daily active use. Produced entirely in Portugal from fully recycled European materials, it reflects Circle’s commitment to performance built on responsible design.
features & facts
- Lightweight and breathable technical knit
- Quick‑drying, moisture‑wicking structure
- Odor‑neutralizing properties
- Stretch fabric for comfort and unrestricted movement
- Friction‑free performance during long runs
- Slightly oversized unisex fit
- Made from 100% recycled materials
- Fully recyclable
- Produced entirely in Europe
- Certified GRS, Oeko‑Tex Standard 100
- Fairly Made traceability score: 5/5Â
environmental impact
Each Circle product is designed to deliver a high level of performance while minimizing its impact on our playgrounds. For this product, we have chosen a regenerated polyamide, rigorously sourced and processed in Europe.
- Circle Fairly Made traceability score is 5/5.
- Circle obtained B Corp certification in March 2024 with a score of 96.1.
material
- 49% recycled polyester · 43% recycled polyamide · 8% recycled elastane Roica™ Eco‑Smart
- Certifications: GRS · Oeko‑Tex Standard 100 · EU Ecolabel · Italian TF traceability · Cradle to Cradle Gold · REACHÂ
care instructions
- Machine wash cold (30°C), inside out
- Do not tumble dry
- Do not iron, or iron on low heat (110°C)
- Dry‑cleaning allowed
- Do not bleach

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Clean As Fuck Long‑Sleeve Technical T‑Shirt is designed to combine lightness, breathability and long‑distance comfort. The technical fabric dries quickly, manages moisture efficiently, prevents friction and neutralizes odors, making it suitable for intensive running and daily active use. Produced entirely in Portugal from fully recycled European materials, it reflects Circle’s commitment to performance built on responsible design.
features & facts
- Lightweight and breathable technical knit
- Quick‑drying, moisture‑wicking structure
- Odor‑neutralizing properties
- Stretch fabric for comfort and unrestricted movement
- Friction‑free performance during long runs
- Slightly oversized unisex fit
- Made from 100% recycled materials
- Fully recyclable
- Produced entirely in Europe
- Certified GRS, Oeko‑Tex Standard 100
- Fairly Made traceability score: 5/5Â
environmental impact
Each Circle product is designed to deliver a high level of performance while minimizing its impact on our playgrounds. For this product, we have chosen a regenerated polyamide, rigorously sourced and processed in Europe.
- Circle Fairly Made traceability score is 5/5.
- Circle obtained B Corp certification in March 2024 with a score of 96.1.
material
- 49% recycled polyester · 43% recycled polyamide · 8% recycled elastane Roica™ Eco‑Smart
- Certifications: GRS · Oeko‑Tex Standard 100 · EU Ecolabel · Italian TF traceability · Cradle to Cradle Gold · REACHÂ
care instructions
- Machine wash cold (30°C), inside out
- Do not tumble dry
- Do not iron, or iron on low heat (110°C)
- Dry‑cleaning allowed
- Do not bleach























