The Saiph short-sleeve shirt by Erreà is part of the Active Tense line, a range of products that offer a wide choice of application. Conceived by osteopaths and physiotherapists, thanks to the presence of an elastic skeleton (exoskeleton) in natural resin these products improve both joint stability and the muscular function of groups to which they are applied, improving posture. This white undershirt with green inlaids is a perfect ally during your intensive training sessions or your most challenging competitions. Wear it under your team uniform to unleash the strength and power within you: it will support your muscles and joints, helping you to correct your shoulders and back posture, to prevent injuries to your shoulders, and to improve your balance and breathing. Enhance your performance with this undershirt, suitable for both boys and girls, and for any sports activity. It has been conceived specifically to stimulate flectors and rotators, and to stabilise the shoulder blade. The short sleeves make it particularly suitable to use during the warmest months of the year.