Docksides Portland Waxed Brown Gum Sebago Shop Sebago Docksides portland crazy horse loafers on Rinascente Docksides Portland Loafers Docksides Sebago Docksides Man Docksides Portland Crazy H Mocassin BLUE NAVY Sebago.com. The Docksides Portland Loafers by Sebago are nautical loafers designed for sailing and to deliver high performance in marine environments. Crafted from a single piece of unlined full grain leather and hand stitched using traditional craftsmanship, they guarantee quality and durability. They feature a leather insole, a 360?? leather lacing system, and a non marking, ribbed rubber sole to ensure stability and traction in all conditions.