Providing exceptional insulation and warmth, the Helly Hansen Stripe Fy Pant is a HH Dry baselayer that functions as a second skin, making it a versatile baselayer for all conditions. The Fly Pant has a formfitting silhouette to increase moisture management during high intensity activities, thanks to a 3layer Lifa...

Built with Lifa T3 hollow fiber technology to provide Additional warmth and moisture control in the lower extremities, the Helly Hansen HH Warm Pant for Boys is the ideal complement to the HH Warm tops.

Built to transport moisture away from the skin to keep it dry and nice, the Boys's Hybrid 3/4 Pant is winter baselayer underwear made with LifaDryTM. A Great match for high rising alpine ski and mountain boots alike, these regular fitting pants offer low bulk cuffs and flatlock-stitching for optimum...

Keeping you warm and insulated in a board range of conditions, the Helly Hansen Baselayer Multi Pant for Boys is built with HH One Base Layer Technology; utilizing a soft hollow-fiber polypropylene LIFE interior to keep you warm and a cross-fiber polyester exterior with Xpulsion technology to quickly and efficiently...

Your grandfather would've loved a pair of Long Johns like these. Temperature-regulating, no-itch and odor-free Ibex wool that provides comfort in even the harshest conditions. Form-fit.

Nothing beats the Icebreaker BodyFit150 Legging wFly for Boys when it comes to baselayer insulation and comfort. Built with 100 150g Ultralight merino wool, these Leggings come equipped with a effective fly, resist odor, wick moisture and are incredibly breathable, providing you with next to skin comfort and baselayer performance...

Mammut Boys's 3/4 All-Year Pants

The Great blend of fit-warmth-wicking, the Mammut All-Year Bottoms for Boys features a performance fit with blended polyester microfiber / warm Merino wool and wicking body mapping to maintaining the optimum body temperature. The ideal performance baselayer for every winter adventure, 3 different moisture wicking fabrics that are strategically placed...

A Great fit every time and no bulky seams thanks to the fabric stretch and flat lock seam construction of Marmot's Midweight Bottom for Boys. This Polartec Power Dry baselayer wicks away moisture while controlling odor.

Ideal as a baselayer for endurance activities in cool to cold temperatures, Capilene 3 moves moisture effectively to keep you dry. Its brushed interior retains heat, while its smooth jersey exterior glides easily beneath layers. The fit is contoured and sleek without being restrictive. Made from quick-wicking, fast-drying and insulative...