Last: 102mm; Volume: Medium Wide; Shell: Infrared PU; Cuff: Infrared PU; Soles: Gripwalk Extra-Grip & 5355 in box; Footprint: Precision Fit PrimaLoft TF; Liner: 3D Cork Fit W Primaloft; Buckles: Multifunction System; 1 ALU; Spoiler: Rear Spoiler; Double A