Merlin Alton II D3O Leather Jacket The Alton II jacket retains the classic style and modern features of its predecessor, with notable upgrades. Based on customer testing and feedback, these enhancements include ventilated shoulder and elbow armor, a fold-back collar, and added ventilation for comfortable rides in warm weather. Featuring a supple aniline leather construction, multiple adjustment points, and a removable thermal lining, the Alton II is designed to let you enjoy both style and comfort without compromise. Features: Classic British leather riding jacket ready for 2-3 season use 1.2-1.3mm soft, supple aniline leather 100g Removable horizontal stitch thermal lining British Marton Mills Tartan Liner Trim Fixed mesh lining for breathability Streamlined sleeve design for a clean look (no adjusters) Ventilation: Mesh inserts inside 2 front chest and 3 rear vent zippers Perforated leather at the armpits Protection & Safety: D3O LP1 tri-vented shoulder and elbow protectors included Pocket for D3O viper stealth back protector (sold separately) Approved to En17092 as a CE Class AA garment Comfort: Two point 1 leather collar - closure with summer fold back Cuff and hem size adjustment points Actively expanding rear shoulder panels Short and long YKK jacket-to-jean connecting zippers Euro hoop elasticated jack-to-jean strap Pockets: Two lower pockets Nelson pocket behind center front zip Secure close pocket on removable thermal Internal pockets Other Features: Silver Merlin-branded buttons Silver YKK zippers throughout Accent stitch detailing over arm and forearm