The Arctica Speedster Side Zip Pants are an excellent option for racers looking for an easy off, easy on option to keep them warm in between races. This 10k/10k Waterproof and Breathability pants have HEAT40 Insulation to keep you warm on the top of the mountain as you wait for your turn in the start house. The Exterior of the Speedster is made from FLEX10 Two Way Stretch Nylon/Lycra, and all seams are fully sealed. Articulated Knees and Ultra Comfort Suspenders add some dexterity and an easy to move feeling. Cordura Scuff Guards prevent ripping from the edges of your skis to help your pants looking good for at least a few seasons. The Speedster Size Zip Pant has a Trim and precise racer fit, and is one of the most popular pants for racers in locker rooms everywhere. FLEX 10 Two Way Stretch Nylon/Lycra Fabric, 10k/10k Waterproof/Breathability, Fully Seam Sealed, DURALITE Soft, Lightweight Lining, HEAT40 Insulation, Padded Fleece Lined Adjustable Waistband, Covered Two Way Full Side Zips, Covered Handwarmer Pockets, Articulated Knees, Ultra Comfort Suspenders, Full Fly, Snow Cuff, Cordura Scuff Guards, 3M Reflective Logos, Trim, Precise Racer Fit, Exterior Material: Two Way Stretch Nylon/Lycra, Insulation Weight: 40g Heat 40 Insulation, Waterproof Rating: 10,000mm, Race: Yes, Waterproof: Mild Waterproofing (5,001 - 10,000mm), Breathability: Mild Breathability (5,001 - 10,000g), Type: Insulated, Pant Fit: Regular, Lining Material: DURALITE, Inseam: 32in (Size Medium), Model Year: 2022, Product ID: 608317, Model Number: GW250M-BK-S, GTIN: 0844763022370, How Does This Fit?: True To Size, Warmth Factor: Warm, Waist: Adjustable, Warranty: One Year, Articulated Knee: Yes, Suspenders: None, Thigh Zip Venting: No, Full Zip Sides: Yes, Breathability Rating: 10,000g, Taped Seams: Fully Taped