Vapor’s third generation is upgraded with several high-performance materials and components The upper is a combination of LWG leather and special ripstop textile Classic configuration of the BOA® Fit System for a dialed in fit 3D mesh lining made of recycled polyester ETPU midsole with energy return and cushioning, which lasts over time Dual TPU shanks are integrated in the midsole to maintain a market unique stability and torsional rigidity The rubber outsole from Vibram® is very durable with good anti-slip properties Insole from OrthoLite®, specially designed for the Solid Gear last, has superior rebound properties and is mainly made of recycled materials ESD function according to EN IEC 61340-4-3:2018. Upper: LWG nubuck leather and textile Lining: Recycled polyester 3D mesh Outsole: Oil resistant anti-slip Vibram® rubber Midsole: ETPU Footbed: PU foam with highly breathable recycled materials Function: BOA® Fit System Fit: Wide Sizes: 36-48 Safety standard: EN ISO 20345:2022 S3S, S