Hitting the slopes requires the right level of performance. The keystone is just what is needed in a weatherproof ski pant. 60Gms of insulation for warmth, Elastic waist band for added comfort and reinforced pant hems for rugged durability. Constructed with exclusive hydroblock Sport 10, 000mm waterproof-breathable 100. Belt loops and a contoured waist assure a great, comfortable active fit.