SportHill's best selling 3SP pant used by skiers, snowshoers and runners for cold weather protection. 3SP 85% polypropelene15% Lycra Two side seam zip pockets 12 inch offset ankle zippers Non roll elastic waistband with drawstring Classic front crease stitch Flatlocked inseam XC SportHill label3SP 85% Polypropylene, 15% Lycra 8.8 oz. sq. yd. Super soft and densely spun polypropylene, we call this the miracle fabric because it performs so well in a wide variety of conditions. It's the perfect balance of wind resistance, breathability, evaporation, insulation and ventilation. The soft interior and added stretch make this fabric the ultimate single layer protection for cold and extreme conditions.