Boldwill
Dutch sportswear brand, formerly called Iron Roots, making training wear with as little plastic as possible: TENCEL lyocell and modal, hemp, recycled cotton, natural rubber and bio-based stretch fibre, with no animal materials. via brand about page ↗
Ratings
Weighted average of 1 source
- Good On You 5.0rating organisation · counts 100%
Weighted average of 1 source
- Outdoor Swimmer 4.0independent blog / video · counts 100%PF39.Wood T-shirt: 'cool and comfortable with a good fit'; con: price ↗ · 2026-06Magazine hands-on test, no score; positive verdict=4
No review platform found.
Each source is averaged first, then sources are weighted by reliability: audits, lab tests and verified-buyer platforms count most, rating organisations and expert reviewers less, brand-run reviews and community opinion least. Review scores also weigh by how many reviews stand behind them, and anything older than three years fades.
Verification
Research confidence: medium.
Sourcing & ethics
Dutch brand (formerly Iron Roots) making plastic-free sportswear from wood, hemp and other natural fibres in Europe. The certifications belong to its main factory and dye house, not to the brand.
Products
Reading the shop's products…
Your size
Looking for size charts on the shop…
Production
- 🇵🇹 Portugalapparel (GOTS-certified factory)projectcece.co.uk ↗
- 🇬🇷 Greeceapparel (GOTS-certified factory)✓ 1 product labelprojectcece.co.uk ↗
Where to buy
Not listed atAbout You · Breuninger · END. · Farfetch · LN-CC · LuisaViaRoma · Mr Porter · Mytheresa · SSENSE · Slam Jam · Très Bien · Yoox · Zalando
No other shops saved yet.
Second-hand
No saved second-hand listings.
Sales
Discount codes
No codes yet. They're collected from this brand's newsletters once you're subscribed.
![[PF47.Wood] Shorts - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/boldwill-sustainable-workout-shorts.jpg?v=1736972934&width=600)
![[PF36.Wood] T-Shirt - Deepsea Blue](https://cdn.shopify.com/s/files/1/2265/1137/files/PF36newheaderv2.jpg?v=1784811351&width=600)
![[PF86.Wood] Leggings - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/sustainable-legging-for-women.jpg?v=1736974919&width=600)
![[PF77.Wood] Jogger - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/boldwill-bpa-free-sports-jogger.jpg?v=1736973330&width=600)
![[PF19.Wood] Tanktop - Pine Green](https://cdn.shopify.com/s/files/1/2265/1137/files/PF19packshotfinal.jpg?v=1753258892&width=600)
![[PF80.Wood] Hoodie - Deepsea Blue in W](https://cdn.shopify.com/s/files/1/2265/1137/files/sustainable-hoodie-boldwill.jpg?v=1736974505&width=600)
![[AC95.OC] Baseball Cap - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/Boldwill-sports-cap.jpg?v=1736972334&width=600)
![[PF62.Wood] Longsleeve Crop Top - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/PF62packshot2.jpg?v=1756387720&width=600)
![[PF96.Wood] Sports Bra - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/sustainable-sports-bra.jpg?v=1736975162&width=600)
![[AC35.Hemp] Sports Towel - White](https://cdn.shopify.com/s/files/1/2265/1137/files/antibacterial-sports-towel.jpg?v=1736972211&width=600)
![[PF47.Wood] Shorts - Deepsea Blue](https://cdn.shopify.com/s/files/1/2265/1137/files/Packshotsv2blueshorts.jpg?v=1746616595&width=600)
![[PF36.Wood] T-Shirt - Sage Green](https://cdn.shopify.com/s/files/1/2265/1137/files/PF36SGpackshot2.jpg?v=1765449428&width=600)
![[PF86.Wood] Leggings - Pine Green](https://cdn.shopify.com/s/files/1/2265/1137/files/PG-legging-pack-shot.jpg?v=1785843794&width=600)
![[AC71.Wood] Sports Sock - White](https://cdn.shopify.com/s/files/1/2265/1137/files/AT71whiteheadersocks.jpg?v=1755358523&width=600)
![[PF19.Wood] Tanktop - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/PF19-BK_75550efe-56d0-4e71-8a1d-c54b54fcba86.jpg?v=1784111207&width=600)
![[PF80.Wood] Hoodie - Charcoal Black in M](https://cdn.shopify.com/s/files/1/2265/1137/files/PF80-CB-header_babf05d7-a647-46e5-b1f6-55a5ad6455f7.jpg?v=1791881339&width=600)
![[AC95.OC] Baseball Cap - White](https://cdn.shopify.com/s/files/1/2265/1137/files/A93whiteheaderfront.jpg?v=1765402422&width=600)
![[PF96.Wood] Sports Bra - Pine Green](https://cdn.shopify.com/s/files/1/2265/1137/files/PG-bra-pack-shot.jpg?v=1785844050&width=600)
![[AC23.Glass] Sports Bottle](https://cdn.shopify.com/s/files/1/2265/1137/files/Glass-sports-bottle.jpg?v=1736972096&width=600)
![[PF84.Wood] Biker Shorts - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/BPA-free-healthy-biker-short-for-women.jpg?v=1736974755&width=600)
![[PF36.Wood] T-Shirt - Graphite Grey](https://cdn.shopify.com/s/files/1/2265/1137/files/PF36-GG-packshot.jpg?v=1782136708&width=600)
![[PF40.Wood] Half Tight - Black](https://cdn.shopify.com/s/files/1/2265/1137/files/Packshotsv2halftight.jpg?v=1746611283&width=600)