Ultra Stretch technology: highly stretchable product designed for top comfort and performance. Designed to improve visibility in low-light conditions. Retro-reflective tech to glow when receiving light. Designed in one piece and without any seams to obtain maximum comfort preventing skin irritation. Protect yourself against the ultraviolet radiations from the sun. Designed for best protection in sunny environments. 73% Acrylic 27% Wool Product Code: 121532. 502. 10. 00