Spanx Women's The Slim-X Straight Jeans in Blue Wash 93% Cotton/6% Polyester/1% LYCRA elastane Slimming system features patent-pending technology & acts like a hidden shaper Triple Thread fabric technology is made with an extra stretch yarn to offer the ultimate comfort, recovery and body-contouring fit Curve-contouring design and a gape-free waist Innovative construction-slims thighs for lean legs Perfect pocket placement for a perky look in back