Solid Gear Tigris GTX AG High offers a unique combination of grip, low weight, excellent cushioning and breathability. This product integrate Arctic Grip Pro function from Vibram® with GORE-TEX® waterproof insulation. Highest level in all details ensures best in class performance. ESD function according to EN IEC 61340-4-3:2018. Upper: Top grain nubuck leather and CORDURA® textile Membrane: GORE-TEX® Lining: GORE-TEX® Partelana wool insulation Outsole: Vibram® Arctic Grip Pro rubber Midsole 1: EVA Midsole 2: ETPU Insert Footbed: PU foam Function: BOA® Fit System Fit: Wide Size: 36-48 Safety standard: EN ISO 20345:2011 S3, SRC, WR, CI Protection: Fiberglass toe cap and soft nail protection