ROCKY MOUNTAIN STALKER PRO BOOT BROWN 400 GRAMS 9 These MTN Stalker boots combine insulation with waterproof material for a warm, comfortable boot to keep feet dry in harsh conditions. Measuring 10-inches high, these boots are made with a waterproof leather and fiberglass shank for exterior protection. The rugged, 7mm lug outsole features a lightweight EVA midsole. An EnergyBed footbed with memory foam provides a comfortable fit tailored to your specific contours.