BLACK. Tilly's Fold Over Flare Pants. The Tilly's Fold Over Flare Pants bring a sleek, throwback edge to your everyday wardrobe. Designed in a solid black cotton-spandex blend, they feature a fold-over waistband and flared leg for a flattering, vintage-inspired silhouette. With a smooth pull-on style, these pants combine comfort with a streamlined look, making them a versatile choice for styling up or down. 94% Cotton 6% Spandex. Hand wash. Imported.