When the trail demands both warmth and mobility, the Royal Robbins Rockcraft Cable Crew Sweater delivers classic outdoor performance with modern comfort. Crafted from 100% merino wool in a substantial 5-gauge heavyweight knit, this versatile mid-layer provides exceptional warmth without the bulk or itch of traditional wool sweaters. The signature cable knit design doesn't just look great - it creates insulating air pockets that boost thermal efficiency while maintaining breathability across a wide range of temperatures. Whether you're layering up for a chilly morning hike or wearing it solo around the campfire, the raglan sleeve construction ensures unrestricted movement for all your outdoor adventures, while merino's natural moisture-wicking and odor-resistant properties keep you comfortable from dawn to dusk.