The Ultimate Base Layer Pants. Gen III ECWCS Level 1. Built for All Conditions. The Power Dry L1 pants are a high-performance base layer engineered to the U.S. Military's Gen III ECWCS Level 1 specifications. Designed to function as a second skin, they provide rapid moisture transport and thermal regulation — keeping you dry and comfortable during both high-exertion tasks and static periods in any weather condition. At their core is Polartec® Power Dry® Silkweight® — an ultra-thin, smooth bi-component fabric with a silk-like feel. The inner surface pulls moisture away from the skin, while the outer layer spreads it for rapid evaporation — drying twice as fast as cotton. Anatomical cut and flat seam construction ensure a body-mapped fit with zero irritation, ideal for wearing under duty pants, shells, or tactical gear. Performance Features Polartec® Power Dry® Silkweight®: Ultra-thin bi-component fabric actively pulls moisture away from skin and spreads it for rapid evaporation — drying twice as fast as cotton. UPF 50+ UV Protection: Provides the highest possible rating for ultraviolet protection, shielding skin from the sun during prolonged outdoor exposure. Odor Resistant® Technology: Odor Resistant® technology permanently keeps odor-causing bacteria at bay — so the garment stays fresh longer, even during the most demanding use. Flat Seam Construction: Flat-lock seams prevent chafing and irritation under tactical belts, harnesses, or outer layers. Anatomical Cut: Body-mapped fit moves with you during high-intensity activity without bunching or restricting movement. Technical Specifications Material: 100% Polyester Fabric: Polartec® Power Dry® Silkweight® Technology: Odor Resistant® Density: 125 g/m² Weight: 145g System: ECWCS Gen III Level 1 (L1) compatible Origin: Designed and manufactured in Ukraine. Size Guide To ensure the perfect fit, please consider both dimensions — your height and hips. Size Height (cm) Hips (cm) S – Length R 168–176 90–94 M – Length L 182–194 94–102 L – Length R 176–188 102–110 XL – Length R 176–188 110–118 XXL – Length R 176–188 118–126 Care Instructions Cold wash only (30°C), gentle cycle. Do not use softeners or bleach. Do not tumble dry. Dry vertically. Do not iron. Do not dry clean. Manufacturer: Fahrenheit (Ukraine) EU Distributor: For Tactical (Lithuania) Logistics: Ships from our EU warehouse (Lithuania). Fast, VAT-compliant delivery across EU.