The Hot Chillys Pepperskins Crewneck Top for boys is a smooth jersey knit, mid-weight, relaxed fitting base layer that has been designed specifically for youngsters. The classic look is a must have for every wardrobe for the individual that loves the great outdoors. The classic look and the lightly sanded microfiber MTF polyester material is comfortable, lightweight and very warm. With a warmth factor rating of 6 out of 10 you will be amazed at the comfort level and the warmth that does not escape as your child masters their skills while in the park or on the pipe. The seams have been flat lock constructed to reduce abrasion while increasing the strength of the seams. When your child is on the slopes really working hard the moisture transfer fibers have been designed to move moisture away from your body to keep you dry and constantly comfortable. The relaxed fit with the anatomical design will easily make this Pepperskins Crewneck your favorite easily. Start your layering with this base layer that is a high performance, soft and comfortable crewneck from one season to the next. Lightly Sanded for Added Warmth and Exceptional Feel, Relaxed Fit for Freedom of Movement, Flat Seam Construction, Warmth Factor Rating is 6 out of 10, Smooth Jersey Knit, Moisture Wicking Properties, GTIN: 0614996465097, Model Number: PS3400 101 L, Product ID: 29637, Model Year: 2022, Moisture Wicking: Yes, Neck: Crew, Type: Top, Weight: Mid, Material: Synthetic, Warranty: One Year, Fit: Loose