Made with durable and flexible ECONYL regenerated nylon yarns, these tights have a tailored run-specific fit that moves with you. The pull-on design with stretch waistband and internal drawcord ensures that these tights stay in place while you're on the move. Whether you're on a short run or a long day out on the trail, these tights are the perfect choice.Tailored run-specific fit for unrestricted movement ECONYL regenerated nylon yarns for durability and reduced environmental impact Pull-on design with stretch waistband and internal drawcord for a secure fit Apex-Dry Mesh panels behind knees for improved breathability Lightweight and breathable design for maximum comfort during activity Durable and unrestrictive fabric moves with you on the trailSuitable for trail running and fastpacking Main fabric: 88% Polyester, 12% ElastaneRear knee: 96% Polyester, 4% Elastane