The Boy's Alpinist Stretch Pant from Obermeyer is designed to ride from first chair to last. These waterproof and breathable pants are constructed with HydroBlock Pro 15k/15k and loaded with 40g of insulation for lightweight warmth. Control Zone Ventilation is put in place so you can regulate your body temperature on the fly, and Skier Critical seam sealing keeps moisture out of high-impact areas. Multiple pockets including zippered, tricot-lined handwarmer pockets are put in place for convenience and Ski Contour articulated knees allow for mobility on the mountain. Water-resistant powder cuffs are designed to keep snow out of your pants and boots, and reinforced, abrasion resistant pant hems offer durability for seasons to come. The Boy's Alpinist Stretch Pant also features a zip-fly with wind guard, stormflap and reinforced snap and Velcro closure. HydroBlock Pro 15k/15k - 100% Polyester Stretch, 40g Insulation, Regular Fit, Skier Critical Seam Sealing, Water-Resistant Powder Cuffs, Zippered Tricot-Lined Handwarmer Pockets, Cargo Pockets w/Secure Flaps, Seat Pockets, Adjustable Waist - Elastic w/Hook and Loop Closure, Zip Hem Gussets, Contoured Waist, YKK Zippers, Ski Contour Articulated Knees, Zip Fly w/Windguard, Stormflap and Reinforced Snap and Velcro Closure, Reinforced Abrasion Resistant Pant Hems and Scuffguards, Reinforced Inseams, Beltloops, Uses Obermeyer Teen Size Chart, Exterior Material: HydroBlock Pro Polyester Stretch, Insulation Weight: 40 Grams, Taped Seams: Critically Taped, Waterproof Rating: 15,000mm, Breathability Rating: 15,000g, Full Zip Sides: No, Thigh Zip Venting: No, Suspenders: None, Articulated Knee: Yes, Warranty: Lifetime, Race: No, Waterproof: Moderate Waterproofing (10,001 - 15,000mm), Breathability: Moderate Breathability (10,001 - 15,000g), Type: Insulated, Pant Fit: Regular, Waist: Adjustable, Warmth Factor: Slightly Warm, How Does This Fit?: True To Size, Model Year: 2019, Product ID: 529613, Model Number: 75096-16009-XS, GTIN: 0888555263626