Men's Classic Thermal Merino Base Layer 1/4 Zip Saltwater Extendable Custom Fit-on-the-Fly Hipbelt offers

Extendable Custom Fit-on-the-Fly Hipbelt offers a precise fit for varying waist sizes

there's no better choice

Vintage Patina Dye - "Made to fade"

Ultralight & Durable: Weighs a mere 4

Men's Classic Thermal Merino Base Layer 1/4 Zip Saltwater Extendable Custom Fit-on-the-Fly Hipbelt offersMen's Classic Thermal Merino Base Layer 1 4 Zip We've updated the fit of our Men's Classic Thermal Merino Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated