The XION® Protective Gear Shortsleeve Jacket PRO-EVO is specifically designed to wear as an undergarment, an ideal replacement of the traditional bulky rigid protection. EN1621 certified D3O® pads come in pockets so you can choose which pads you want to use or leave out. The waistbelt has elastic straps to adjust to the body circumference. The D3O® pads cover the shoulders, back, chest and side of the ribcage. The shoulder areas are covered with a very durable abrasion resistant fabric. The main fabric of the product is made of a strong, stretchable and breathable fabric, specifically designed for the sports industry.