Grenson Jacob Calf Punch Chelsea Boot in Black. A chelsea boot has been an iconic staple of Mods, Aristocrats almost every style has adopted the Chelsea boot & this is a fine example from Grenson as to why. The high quality hand crafted leather upper has been given a wing tip with brogue detailing & further brogue detailing around the elastic opening. An ideal Shoe to tem with wool chinos & a blazer for a very sophisticated look.