Hikes, approaches, backcountry tours, a day at the crags – the exceptionally versatile Proton Crew gives you lightweight warmth, temperature-regulating airflow, and freedom to move. Soft and comfortable, ultralight Octa® Loft insulation’s combination of warmth and breathability maintains thermal comfort. The air-permeable Fortius™ Air 50 outer is light, durable, and has performance stretch. A DWR treatment repels moisture. Midlayer or standalone – you’ll wear this for everything the mountain offers.

Size & Fit: 

Regular

Model Measurements 

Height: 6'1"/185.4cm, Chest Width: 35"/88.9cm, Waist: 31"/78.7cm, Inseam: 31"/78.7cm. Wearing Size: Medium

Material & Care:

Octa® Loft breathable insulation - 100% polyester
Self: Fortius™ Air 50 - 84% nylon, 16% elastane - FC0 DWR, bluesign Approved Material

Machine Wash Low, Tumble Dry Gentle Low, Do Not Bleach, Wash Dark Colors Separately, Do Not Dry Clean, Do Not Iron, Do Not Use Fabric Softener, Double Rinse.