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Brushed Buttery-Soft Fabrics: Handfeel vs Compression Trade-offs
What brushing does to fabric power and compression in a medium impact sports bra, how to recover support through structure and lining, pilling and abrasion risks, and the spec and care instructions to write into the tech pack.
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Recycled Nylon and Polyester in Sports Bras: Sourcing and Certification
How to source certified recycled nylon and polyester for sports bras: which certificate covers what, transaction certificates per lot, FTC Green Guides and ISO 14021 claim rules, performance equivalence testing and purchase order wording.
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Polyester-Spandex for Activewear: When It Beats Nylon
A practical comparison of polyester-spandex and nylon-spandex for sports bra shells: colour fastness, chlorine resistance, sublimation printing, moisture behaviour, odor control and recycled supply, with the test methods to specify.
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Moisture-Wicking Finishes: What Actually Works After 30 Washes
How to specify a moisture-wicking finish that survives 30 home launderings: engineered capillary action versus topical finishes, the four AATCC test methods to require, chemistry compliance and a clause you can copy into a tech pack.
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Removable Pad Systems in Sports Bras: Sourcing Considerations
Removable pads look like a small line item until the first wash. This guide covers pocket geometry, migration control, foam specification, colour fastness requirements and the supplier controls buyers need for consistent bulk shipments.
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Nylon-Spandex Blends for Sports Bras: 80/20 vs 75/25 Compared
A sourcing comparison of 80/20 and 75/25 nylon-spandex shells for medium impact sports bras, covering fabric power, recovery to ASTM D4964, cost, dye lot control and where each ratio fits in a B/C cup range.
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Adjustable Back Closure Sports Bras: 3-Row Hook Systems Explained
What does 3-row actually mean on a sports bra back closure? This guide defines rows versus hooks per row, explains pitch and adjustability range, and sets out the placket, hardware and testing requirements buyers should specify before bulk.
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Medium Impact Support: How Much Is Enough for Cycling, Rowing and Dance
Impact levels are marketing language, not engineering language. This guide defines medium impact by movement signature for cycling, rowing and dance, sets realistic bounce reduction targets, and explains how to write support criteria into a brief.
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Racerback Sports Bra Structure: A Buyer's Guide to Support Engineering
A practical guide for buyers specifying racerback sports bras. Learn where load actually travels in a medium impact bra, how the converged vertical bar changes strap behaviour, and which measurements belong in your tech pack before you approve a bulk order.
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Back Cut-Out Sports Bras: Why Ventilation Placement Matters More Than Coverage
Cut-out size is the wrong metric for back ventilation. This guide explains how sweat distribution, scapular movement and load paths determine where a rear opening should sit, plus the edge finishes and tests buyers should specify before production.
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