Callahan Rhinna Pant in Baby Blue. - size L (also in S, XS, M, XL) Callahan Rhinna Pant in Baby Blue. - size L (also in S, XS, M, XL) 65% viscose 33% nylon 2% elastane. Made in China. Hand wash. Elastic waistband. Rib jersey fabric. Braided side seam detail. Item not sold as set. 10 at the knee breaks to 17 at the leg opening. CAHN-WP19. 32220. Los Angeles based brand Callahan is known for their comfy sweaters and perfect boyfriend fits. Their line is elevated by unique textures, materials, and techniques that give each piece versatility and wearability. Designed for cool girls everywhere, Callahan is inspired by effortlessly easy style.