Help keep your ski boots, hiking boots, and running shoes free of bulk and friction with our Men&';s Classic Thermal Merino Base Layer 3/4 Bottom. 100% responsibly sourced Merino wool provides ultimate breathability and comfort, while a newly redesigned base layer pants fit helps reduce sag and excess fabric-perfect for your layering needs. For a premium base layer that will keep you going in the coldest of conditions, try the Smartwool Classic Thermal Merino Base Layer 3/4 Bottoms. These long johns feature a form-fitting cut that can be worn during your favorite workouts in addition to under your ski pants, and feature a boot-top length for a no-bunch fit. Features: Flatlock seam construction designed to minimize chafing Merino-covered elastic waistband and traditional fly design Fit updated to improve functionality while enhancing aesthetics 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance. Merino-lined elastic waistband designed for maximum comfort