Coreline AR Baselayer Top - Men’s Team Climbing 170mm XM–XL)

170mm XM–XL)

Ventilation channels engineered for airflow that fights fog buildup

ensuring seamless operation while you navigate complex routes

The Kinetic Ultra is perfect for backcountry chefs and ultralight backpackers who need reliable

Crafted by Alps Mountaineering

Coreline AR Baselayer Top - Men’s Team Climbing 170mm XM–XL)Cold rides. Full throttle. This is a winter weight, next to skin baselayer built to trap heat, dump sweat, and disappear under a jersey. Brushed warmth inside. Stretch everywhere. Zero slack. Designed for hard efforts in winter and shoulder seasons when wind bites and pace stays high. Key Features Midweight synthetic warmth fleece backed polyester holds heat without bulk 4 way stretch chassis moves clean through the shoulders, bars, and sprint Next to