Hi-Tec Sierra Lite I Wp Mens Boot ion-mask hydrophobic water management technology i-shell upper for superior fit, comfort & support Waterproof Nubuck leather combined with high performance mesh upper provides long term comfort V-Lite design & build technology for lightweight performance Rustproof metal hardware holds up all year round Ortholite sockliner/midsole 3D Counter Balance for enhanced stability & support Exclusive Vibram outsole for traction & durability