BlueGrass Seamless Lite D30 Body ArmourDESCRIPTION D3O MTB back protector for Enduro, Trail, E MTB and BMX is the most breathable and comfortable armour for mountain biking. A unique product thats made for long rides, keeping your back protected downhill, whilst remaining exceptionally comfortable when pedalling. A back protector you can wear for every day rides. Product Specification: 80% Polypropylene, 10% Polyamide, 10% Elastan Seamless construction ensures adherent and ergonomic fit