ISO 12945-2 Martindale pilling test: Grade 4-5 at 5,000 rubs means ≤5% surface degradation after 2 years. ASTM D4970, ISO 12945-1, ASTM D3512 method comparison.
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How to source high-compression activewear fabric with 30%+ spandex that outperforms Gymshark. D083 Air-Sculpt 34™ comparison, ASTM D3107 recovery ≥95%, ISO 12945-2 pilling Grade 4.
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Bariatric medical compression fabric: 34% high-denier spandex air-layer knit delivering 20-30 mmHg graduated compression. FDA Class I, AATCC TM213 validated, anti-chafing dual-layer for post-surgery recovery.
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ISO 105-B02 color fastness to artificial light: Xenon arc lamp, Blue Wool Scale Grade 4, D036 acid dye protocol for neon nylon.
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Golf pants fabric: air-layer structured-stretch, ≥20% spandex, ≥95% recovery. D083 Air-Sculpt 170 g/m² OEKO-TEX 100 guide.
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