O'Neill Men's Snow Size Chart Hammer it down the hill all day long in the Hammer Insulated Ski / Snowboard Pants. 40g of lightweight polyfill insulation helps keep out the cold. Fully equipped with 10K/10K waterproofing & breathability plus critically taped seams to keep you dry. A jacket connector system and boot gussets integrate with the rest of your gear. Features: - Hyperdry 10/10k waterproof/breathable finish - 40g polyester insulation - Critically taped seams - Articulation - Connector system - Basic fly [ 1-button / 1-hook ] - Waist adjustment - Pant/boot snow gaiters without hook - Lower boot gussets with 1 button - Fabric 100% Polyester - dobby - Regular fit