Helly Hansen Bifrost Winter BIB is developed in collaboration with polar researchers to keep you warm during work, even in the coldest conditions. It features Helly Tech® Professional water-repellent properties with fully taped construction, durable blown insulation and comfort that ensures optimal body temperature for long days in challenging weather conditions.

The trousers have a regular fit with anatomically shaped knees for good freedom of movement, wide elastic braces and integrated elastic in the waistband with Velcro fastening.

Among other features you will find hand pockets with YKK® zip, thigh pockets with Velcro closure, integrated Life Pocket™ in the thigh pocket for a mobile phone, ID card holder and a ruler pocket in Cordura®. Knee-high zips allow easy opening over boots. Internal knee pad pockets can be adjusted up and down 5 cm for optimal fit, and internal gaiters with hook fastening as well as reflective details are also included. The leg length can be extended by 5 cm.

Waterproofness/breathability: 20,000/18,000 EN 343:2019 class 4,1. EN 342:2017 Icler 0.374 m²K/W (B 2.41 clo). Tested in combination with jacket 71360. Air permeability class 3 (EN 342:2017).