The giro alpineduro mountain bike shoe is rugged all mountain endurance combined with street and savvy good looks with a range of performance minded features this giro mtb shoe is still able to walk the walk as well as it rides to take you from trail to street minus the hassle the breathable micro fibre upper features a waterproof liner and primaloft insulation designed to tackle the elements for a warm and dry ride the ergonomic design moulds to your foot and includes a laced closure for se