Brewed Protein
B
Bioengineered fiber by Spiber using microbial fermentation to produce spider-silk-like proteins. Petroleum-free and biodegradable.
Score Breakdown
75/100
Durability70
Comfort78
Breathability70
Warmth55
Moisture Wicking55
Sustainability90
Care Ease60
Best For
👔Formal/Office
ExcellentExcellent durability (70) and comfort (78) for office wear
🌱Sustainable Fashion
ExcellentExcellent sustainability (90) and biodegradable — great eco choice
🏃Athletic Wear
GoodGood breathability (70) and moisture wicking (55) for light activity
👕Everyday Casual
GoodGood comfort (78) and care ease (60) for casual wear
😴Sleepwear
GoodGood comfort (78) and breathability (70) for sleeping
🩲Underwear
GoodGood breathability (70) and comfort (78) for undergarments
⛰️Outdoor/Hiking
GoodGood durability (70) and breathability (70) for outdoor activities
Pros
- ✓ Petroleum-free
- ✓ Biodegradable
- ✓ Programmable properties
- ✓ No animal products
Cons
- ✗ Extremely expensive
- ✗ Very limited availability
- ✗ New technology
Care Guide
Washcold (30°C)
Cycledelicate
Detergentmild
BleachDo not bleach
Dryflat dry
Ironlow
Dry Cleanoptional
SoftenerNo
Special Notes
• Care varies by application
Additional Care Tips
- • Follow garment-specific label
- • Likely delicate cycle
Cost
$$$$$
Premium
Shrinkage
Minimal shrinkage — follow care instructions
Eco Rating
Strong environmental credentials