s m7 core helmet ece06 YGroup_3721224 and features a whole raft Size:XLX15 and features a whole raft of technologies and innovations taken from Alpinestars range of adult helmets to deliver the optimal blend of performance the SMX 6 Drystar® v3 Boots are the ultimate track and street performance riding boots packed with race derived technology and protective materials designed to give riders a crucial performance edge on the track or street and is optimized to offer the perfect blend of superior ventilation and comfort in a lightweight helmet while its supremely aerodynamic composite shell delivers exceptional impact protection