From Johnston & Murphy, the Men's XC4® Tanner Plain Toe Lace Up Oxfords: Nubuck upper Exclusive XC4® waterproof performance and comfort Seam-sealed construction Lace up closure Waterproof infused leathers Axis Chassis ™ System for support Removable footbed J&M Smart Degree Technology ™ for temp control Removable, multi-density footbed with memory foam and contoured arch support High rebound, ultra comfortable XC Foam midsole Highly-durable, dual-density outsole Imported.