Inquiry about Men's Slim-Athletic Tactical Pant NEW

We are sourcing men's slim-athletic tactical/lifestyle pants with a chino/5-pocket silhouette, designed to perform like a tactical pant. Initial trial order 100-300 pcs, with potential to scale to 500-1,000 pcs within 6-12 months upon consistent quality. Key requirements: - Fabric: 88-90% nylon / 10-12% spandex 4-way stretch, 200-250 GSM, ripstop or twill weave; PFC-free C0 DWR meeting AATCC 35 standard. - Construction: gusseted crotch, articulated knees, low-profile waistband, triple-needle felled seams, bartack reinforcement, and specific pocket configuration (slanted front, hidden security pocket, low-profile back pockets). - Zippers: YKK coil or Vislon; hardware from YKK/Prym or equivalent. - Quality tolerances: colorfastness to washing ISO 105-C06 grade 4+, crocking grade 4+, shrinkage max +/- 3% after 3 home washes, DWR retained after 10+ home washes. - Sizes: waist 30-38, inseam 30-34, slim-athletic block. - Labeling must comply with US regulations (sewn-in care label with fiber content, country of origin, care instructions). Please provide pricing at MOQ tiers (100/300/500/1000 units), sample cost and lead time, production lead time, QC process, and details on fabric mill, exact composition, GSM, DWR chemistry (confirmation PFAS-free required), and which Western/US brands you currently produce for.