SmartWool's Classic All-Season Merino Base Layer Bottoms are the perfect layer to put on for your warm-weather adventures. Made of lightweight, breathable Merino, these base layer pants have an updated fit that improves functionality while enhancing aesthetics for a wide range of body shapes. We wrapped our super-soft, responsibly sourced Merino around a nylon core to give it added durability, so it can keep up with you. Wherever you're going and whatever you're doing, our lightest weight base layer bottoms are perfect for adventures during all seasons.

Core Spun

Merino fibers wrapped around a nylon core for added durability while still keeping the comfort of Merino next to skin

• Rise: Mid Rise - Sits at or just below Belly Button
• Slim Fit
• Our lightest weight Merino jersey fabric uses a nylon core to increase durability while still keeping 100% Merino wool next to skin
• Merino-lined, elastic waistband designed for maximum comfort; 100% Merino next to skin

• Stretch merrow stitching designed to elevate comfort, range of motion, and fit
• Size M inseam: 31" (79 cm)
• Knit in Vietnam: 87% Merino Wool, 13% Nylon
• Garment Weight: 148 g = 5.2 oz