The Arctix(R) classic ski pants have an adjustable waist for a custom, comfortable fit. Body: 100% nylon; Thermalock fabric. Insulation: 100% ThermaTech; Weight: 85 g. Dependable water and wind resistance. Elasticized side gussets allow for an increased range of motion. Snow gaiters keep out the cold and form a seamless integration with boots. Durable reinforced scuff and hem guards. Adjustable waist for a comfortable, reliable fit.