The Thom Browne Pebble Grain 4-Bar Knee High Chelsea Boots rework a classic boot silhouette through textured leather and bold signature detailing. Defined by the 4-Bar elastic gussets and refined grosgrain accent, they reflect the brand's modern approach to elevated footwear. black pebble grain leather side elastic gussets with signature 4-bar stripe back signature grosgrain loop tab knee height leather lining rubber sole block heel