Women's LIFA Active Crew Base Layer campinghiking Adds substantial thermal performance to

Adds substantial thermal performance to any sleeping bag

Internal hydration sleeve with hose routing

Toggle closure: Easy step-in entry with a secure fit that helps seal in warmth and keep cold air out

and UPF 50 sun protection mean you move freely and stay protected across a full day on the hill

Women's LIFA Active Crew Base Layer campinghiking Adds substantial thermal performance toThe Helly Hansen Womens LIFA Active Crew Base Layer is a lightweight performance layer built to keep you dry and comfortable across a wide range of outdoor activities. Using a two layer construction, it combines 100% LIFA fibre next to the skin with technical wicking fibres on the outside to manage moisture efficiently while adding light insulation. That balance makes it a strong choice for everything from ski days to camping trips, where breathable