When I ride a bike with a forward leaning seating position, e.g. a sportbike, the extra material in the front of a 3/4 jacket is annoyingly bulky.
'09 R12GS, '05 GSX-R1000 (x3), '05 KTM 525EXC (plated)
Iron Butt # 4999, WERA/CCS EX # 666 (currently, expired), AMA Life Member
Racer, Drummer, Bassist, Software Engineer