Compact "zip" style intended for urban commuting and easy parking.
A protective fabric cover at the top of the zipper to prevent chin chafing.
BMS (Berliner Meeresschutz-Outdoor) is a German brand known for "SoftSkin" outdoor and sailing gear. In this context, "BMS zip" refers to their specialized garment construction:
, a popular entry-level scooter produced by BMS Motorsports. 49.5cc 4-stroke, air-cooled. Efficiency: Known for high fuel economy (often 100+ MPG).