Product Details     Warmth Fit Waterproofing 8 - 10: Great for temperatures 15°F and below. Relaxed: Also known as "regular," these garments fit just right, not too baggy or not too slim. 5 - 7: Great for moderate snow, offers plenty of versatility, good for most conditions. Style: 9274R-22 He will stay dry and warm in the Boulder Gear Nestor Insulated Ski Bib. With a 10K waterproof rating and 120g of polyester insulation this bib has all the details for durability and protection he needs in the cold. Reinforced knees and seat means he can play hard with a lower back stretch insert that allows for full mobility. Finish the Nestor bib off with grow cuffs that extend up to 1.5"" and internal boot gaiters to keep out the snow and he is ready for anything. KEY FEATURES Reinforced knees and seat for durability and long term useAdjustable shoulder straps for a snug fitMicrofleece bib and insulation provide reliable warmth SPECSWarmth: 10/10Fit: RelaxedInsulation Type: SyntheticWaterproofing: 7/10Breathability Rating (grams): 10000Insulation Amount (grams): 120Seam Sealing: No Seam SealingWaterproof Rating (mm): 10000FEATURESGrow CuffsInsulatedBoot GaitersSoft WaistbandAdjustable Shoulder Strap Boulder Gear Nestor Insulated Ski Bib (Little Boys')