• Biz Coo 89% Nylon, 11% Elastane, 4 Way Stretch fabric • Power stretch performance fabric with no show through • Extra wide comfort waistband with flat seams • Waistband can be worn up for more coverage or folded down onto the hip • Reflective visibility tape leg feature • Internal key fob pocket • 310 GSM • UPF rating - Excellent • Modern Fit