KTM PowerWear Kids A-5 S V2 Body Protector. Lightweight, high-level body protector for kids. Race-proven breathable and stretchable textiles used for the base layer construction. 17% of the protector structure consists of ventilation apertures. Viscoelastic back protector is highly adaptive, ventilated, and flexible. Silicone YNS pull tabs for easy and safe engagement of the YNS. V-straps on the back protector make for a more adaptive fit. Floating Chest and Back protectors, and rib guards. 40% polyurethane / 16% polyester / 12% polypropylene / 9% EVA / 7% polyamide / 3% other.