Dyneema
Ultra-high-molecular-weight polyethylene (UHMWPE) fiber — the world's strongest fiber by weight. 15x stronger than steel, used in cut-resistant gear, ultralight backpacks, and high-performance sails.
Material Score Breakdown
7-axis material rubric, not a garment verdict — see disclosure below.
How long the fabric lasts with regular use
Softness, feel against skin, wearability
Air flow and ventilation
Heat retention and insulation
Ability to pull sweat away from skin
Environmental impact of production and disposal
How easy it is to wash, dry, and maintain
What this score doesn't measure
This is a material rating, not a verdict on any specific garment made from dyneema. The axes above are research-backed averages for the fiber itself.
- ×Construction. Yarn staple length, weave / knit structure, stitch count, finishing. Identical fiber, very different garments.
- ×Fabric weight (GSM). A 140 GSM tee and a 220 GSM tee made of the same dyneema feel and last very differently.
- ×Dye + finishing chemicals. Beyond the three we flag (PFAS, formaldehyde, antimony), dozens of textile finishes aren't modelled.
Best For
Good durability (98) and comfort (50) for office wear
Detailed Use Case Scores
Pros
- ✓ Strongest fiber per unit weight in existence
- ✓ Extremely cut and abrasion resistant
- ✓ Waterproof and chemically inert
- ✓ Ultra-lightweight for its strength
Cons
- ✗ Very expensive — specialty material
- ✗ Low melting point — not heat resistant
- ✗ Difficult to dye — usually white or translucent
- ✗ Not breathable or comfortable as a garment fabric
Better alternatives
Higher-scored synthetic materials. Same category — what to consider instead.
Care Guide
Special Notes
• Extremely strong — minimal care needed
• Do not iron — very low melting point
Additional Care Tips
- • Hand wash or machine wash cold (30°C/85°F) on gentle cycle
- • Air dry only — do not tumble dry or use heat
- • Do not iron — Dyneema has a low melting point (150°C)
- • No special detergent needed — mild soap is sufficient
- • Store in a dry, cool location
- • Inspect for UV degradation if used outdoors long-term
Cost
$$$$$
Premium
Shrinkage
Won't shrink with normal washing
Eco Rating
High environmental impact