Winter Bib Trousers Helly Hansen Bifrost, Black

Helly Hansen Bifrost winter trousers offer top-class protection against the cold. The Helly Tech® Professional membrane ensures waterproofness and breathability. The trousers have a Life Pocket pocket that keeps your devices warm for longer battery life even in the harshest temperatures.

Key features

• Helly Tech® Professional membrane
• Waterproof, windproof and breathable
• Life Pocket™ for phone (external access)
• Primaloft® insulation
• Taped seams
• Elastic braces
• Elastic waist
• Adjustable waist
• Cordura® reinforcements
• Side pockets with YKK® zips
• Zip-off holster pockets
• ID card loop
• Tape measure pocket with Cordura® reinforcement
• Knee-high zip at the leg end with storm flap and Velcro
• Pre-bent knees for maximum mobility and comfort
• Knee pads inserted from the inside
• Knee pad height adjustable by 5 cm
• Option to lengthen the legs by 5 cm
• Reflective details

Materials

• Material: main: 100% polyester – 210 g/m²
• Reinforcements: 100% polyamide – 270 g/m²
• Lining: 100% polyester

Technical data

• Waterproofness: 20,000
• Breathability: 18,000

Standards and certificates

• Oeko-Tex certified and bluesign approved materials
• EN 343:2019 class 4,1
• EN 342:2017 Icler 0.374 m²K/W (B) (2.41 clo)
• EN 342:2017 air permeability class 3