2025 Burton Lightweight X Base Layer Crew What layers in winter, wears on its own in spring, and dries quick all year round? The men's Burton Lightweight X Base Crewneck, of course. Think of it like a season's pass for layering. It's breathable and quick drying, so you can ride more, hang out longer, and not worry about trivial things like weather. It's the go-to garment for all your adventures. Slim fit sits close to the body, with room for the garment to move with you Built-in Climate Control - The Living Lining® with HeiQ Smart Temp reacts to your body temperature, accelerating moisture wicking when you're hot and retaining warmth when you're cold for balanced comfort all day long Four-way stretch fabrication for enhanced mobility Quick drying and highly breathable Chafe-free softlock seams for added comfort bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing Lifetime Warranty 91% POLYESTER, 9% SPANDEX