Callahan X REVOLVE Wide Leg Pant in Peach. - size XS (also in S,L) Callahan X REVOLVE Wide Leg Pant in Peach. - size XS (also in S,L) 45% viscose 25% poly 20% nylon 5% acrylic 4% angora 1% wool. Hand wash cold. Knit fabric. Item is not sold as a set. 22 at the knee and 22 at the leg opening. Imported. CAHN-WP3. RC202. 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.