Shimano mw5 dryshield mtb spd bootsshimanos mw5 dryshield mtb spd boots are waterproof breathable and fleece lined to keep your feet warm dry and comfortable in the worst conditions featuring a durable rubber sole for traction and grip in wet and muddy conditions a neoprene ankle collar and lace flat to keep the elements from penetrating these mtb shoes and shimanos dryshield membrane to deliver mtb shoes that are ultra durable and breathable these waterproof mtb shoes also come with