Crafted from nylon, these boots feature a waterproof GORE-TEX® membrane. An EVA midsole provides lightness and flexibility, while the Vibram MEGAGRIP treaded sole ensures traction and grip. nylon blend upper ortholite insole waterproof GORE-TEX® membrane tpu spoiler eva midsole vibram megagrip rubber tread elastic drawstring fastening textured water-repellent toe cap elastodiene sole