Long sleeve jersey. NTechnical components: Cupron, Dryarn, Lycra Material components: Polypropylene, Cupron Pa, Polyamide, Elastomer Cupron: It has developed and patented a technology to permanently incorporate a natural mineral into fabrics - the Copper - used since ancient times for its many properties. NCopper is an essential element for the human body that we find in nature in many products such as: almonds, pomegranate, avocado and chocolate. NOur body use this element on a daily basis and Cupron allows you to obtain the advantages of this extraordinary mineral, also giving our products exclusive benefits. Technical features: Ecological: recycled copper is used Resistant: totally incorporated in the fiber, not soluble in washes Patented: 30 patents granted worldwide; 35 others pending approval. Approval: has already received multiple regulatory approvals (EPA, FDA, CE ) Cupron Benefit: particularly suitable for individuals seeking performance and recovery, it improves physical well-being, a permanent technology that lasts for the entire life of the product.