POC Spine VPD Air WO Vest - Lightweight and ventilated 3 layer back protector

Lightweight and highly ventilated back protector, optimized for children and teenagers, made from VPD material that moves like a unit with the body Durable and highly breathable mesh fabric Available in two fits for individual comfort, regular or slim fit, for kids The protector uses a flexible mesh that is both lightweight and highly breathable, in combination with the back protector, which has a flat profile Due to the materials used the protector has a low profile and the optional waist strap provides further fit personalization VPD, or visco-elastic polymer dough, is soft and moves with the body up to the point of impact, where it hardens as it absorbs and dissipates impact energy. Then it returns to its former state so you can carry on