The A-5 S Youth Body Armour offers enhanced structural strength while its grid structure & air channeling allows for optimized airflow as well as performance flex, ergonomics & weight saving. Its performance polymer plates & feature an innovative grid technology for superior impact resistance for all types of off-road riding. Back protector is Level 1 Chest protector is Level 2 Shoulder protectors are Level 1 Features Protector shells are ergonomically optimized for youth & smaller framed riders. Highly protective, lightweight & easy-to-use kids/youth body armor designed to incorporate Alpinestars new Youth Neck Support. Plate design incorporates innovative integrated grid structure which, during an impact, absorbs & dissipates the energy forces across its cellular structure. Shells are highly perforated for maximum breathability & air ventilation. All panel shells (back, front, elbows & shoulder) are constructed from an injected polymer performance blend for optimized flexibility & excellent weight saving properties. Plates are ergonomically contoured to follow the natural curvature of the body & feature air channeling to improve airflow & prevent heat build-up. Wide lateral protective structure for secure fitting of jacket. Soft bio foam padded chassis for maximum comfort & personalized, close-to-the-body fit. Side adjustable kidney belt allows for various fit sizes & ensures protection remains close the body at all times. Back removable section to accommodate Alpinestars’ new Neck Support. Adjustable shoulder straps for close, customizable fit.