The Photon insulated pants, equipped with full-length side zippers, are easy to pull on over other layers without needing to remove your boots or ski boots. The high-quality synthetic insulation performs well even in damp conditions. These lightweight insulated pants are a great choice for breaks and camp use on winter adventuresand in colder conditions, theyre also suitable for walking or skiing. They pack down small, making them easy to carry in a backpack, trekking pack, or sled. - Wind resistant Pertex Quantum surface fabric - PrimaLoft Gold insulation, material weight 100g/m² - Smooth nylon liner minimizes friction against base or mid layer pants - Knees, hem and seat area have Pertex Shield reinforcements, offering protection from moisture - Full length YKK side zippers - Fly zip enables a quick relief - Two handwarmer pockets - Waist is flat at the front and elasticated at the rear - Reflective logo - Loops for suspenders