The Spyder Davos Insulated ski pants for men have d3o padding in the knees This padding is flexible until it receives an impact At that point it stiffens to protect you from that impact Removable high back suspenders keep the Davos in place These 20K waterproof pants have 40g insulation to keep you both warm and dry Stretch nylon dobby with Dermizax EV and Spylon water repellent finish Nylon abrasion resistant plain weave scuff guards Thinsulate 40g insulation Thigh vents Lower leg zippers Stretch lining Inner snow cuffs