Keeper
Keeper Racerback Sports Bra
Keeper Racerback Sports Bra
SKU:WX241131-珍珠白-S
Couldn't load pickup availability
Performance-Engineered Activewear Top
(92% Polyester / 8% Elastane Advanced Blend)
MATERIAL SCIENCE
High-Tensile Polyester Dominance (92%)
▪ Structure: Dimensional stability through 50+ washes
▪ Moisture Management: 0.2s capillary action wicking
▪ Durability: 20,000+ Martindale abrasion cycles
Precision Elastane Integration (8%)
▪ Strategic Stretch: 25% unidirectional elongation
▪ Recovery: <3% permanent deformation
▪ Targeted Zones: Side panels + underarm gussets
DESIGN HIGHLIGHTS
1. Threaded Fabric Technology
▪ Knit: 18-gauge circular weave with brushed interior
▪ Performance: Seamless construction reduces friction by 40%
2. Underwear-Free Design
▪ Hygiene: Polyester-based antimicrobial treatment
▪ Modesty: 85% opacity at full stretch (EN 13758-2)
3. Load-Balanced Shoulder Strap
▪ Engineering: 2.5cm wide strap distributes 0.8kg/cm² pressure
▪ Adjustability: 6-position micro-toggle
TECHNICAL SPECIFICATIONS
| Property | Metric |
|---|---|
| GSM | 190 (±5%) |
| Stretch | 25% warp / 15% weft |
| Dry Time | 8min @ 65% RH |
Care Protocol:
• 40°C industrial wash approved
• Tumble dry low permitted
• Chlorine-resistant
"Women’s Sports Bra, Shockproof Running & Yoga Top, Adjustable Straps, Racerback Design, Tight-Fitting Activewear"
(Professional-grade documentation meeting OEM specifications)
Total items
Product subtotal