Venture further and stay warmer with the PhD Outdoor Heavy Crew. Heavy cushioning and the power of Merino help keep your feet warm, dry and comfortable whether you’re out on a multi-day trek, or trudging through the snow. Featuring Indestructawool technology for ultimate durability in high-wear areas, the 4 Degree elite fit system for a dialed fit, and our signature Virtually Seamless toe for extraordinary comfort in any trail shoe.
(largest part of calf)
|11-14.5"(18-26.5 cm)||12.5-16.5"(32-41 cm)||14.5-18"(37-45.5 cm)||16-23"(41-58 cm)|