CASTELLO Giza Cotton™

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The Foundation of Riserva™

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Among the world's most celebrated cotton fibers, GIZA cotton is renowned for its extraordinary length, strength, and silk-like softness. Carefully cultivated and expertly spun, GIZA yarns provide the exceptional comfort, elegance, and refinement that define the Riserva™ Collection.

CASTELLO Mako Cotton™

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​The Foundation of Signature™

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Prized for its remarkable softness and durability, Mako cotton produces exceptionally smooth and lustrous yarns. The result is a fabric that offers enduring beauty, everyday comfort, and the distinctive character of the Signature™ Collection.

CASTELLO Supima Cotton™

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The Foundation of 1935™

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Grown exclusively in the United States, Supima cotton is recognized for its superior fiber length, strength, and color retention. Supima yarns create textiles that deliver lasting comfort, reliability, and performance, hallmarks of the 1935™ Collection.

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CASTELLO Pima Cotton™

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The Foundation of Entra™

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Known for its natural softness and exceptional value, Pima cotton offers an ideal balance of comfort, durability, and versatility. Pima yarns serve as the foundation of the Entra™ Collection, delivering quality and performance without compromise.