MTB HELMET: stylish mountain bike helmet with cool designs - ideal for off-road riders with skills who are out and about on adventurous trails MULTI-SHELL IN-MOLD: Inner shell made of rigid foam (EPS) is foamed into several PC outer shells - making the helmet both shock-absorbent and impact-resistant at the same time FIT: The Zoom Ace MTB adjustment system allows the helmet to be customised to the cyclist's head circumference FOR PLAIT-THREADS: height adjustment system at the back of the head allows room for a plait GOGGFIT: device that allows a goggle to be securely attached to the helmet when not in use PRODUCT DETAILS: Unisex helmet for adults', incl. flat TriVider strap distributor - size in centimetres corresponds to the wearer's head circumference