Buy Helly Hansen 71491 Alna 2.0 Hi-Vis Winter Insulated Waterproof Construction Bib Pant Trouser Workwear Uniform Online - Fast Nationwide Delivery

Helly Hansen 71491 Alna 2.0 Hi-Vis Winter Insulated Waterproof Construction Bib Pants

Trade In Timber EXTRA | Fast Nationwide Delivery

The Helly Hansen 71491 Alna 2.0 Hi-Vis Winter Insulated Construction Bib Pants deliver outstanding protection, warmth and visibility for professionals working through the toughest winter conditions. Engineered to meet EN ISO 20471 Class 2 high-visibility, EN 343 4,1 waterproof performance, and EN 342 cold-weather insulation, these bib trousers keep you warm, dry and safe during dark, wet and freezing workdays.

Designed for construction, civil engineering, utilities, transport and industrial workplaces, the Alna 2.0 Winter Bib Pants offer a superior fit, excellent mobility and rugged durability with extensive Cordura® reinforcements. With innovative pocket solutions, heat-transfer reflectives and premium insulation made from 80% recycled polyester, these trousers are purpose-built for demanding winter work.

Key Features & Benefits

Certified Winter Weather & Visibility Protection

• EN ISO 20471:2013 Class 2 – high-visibility protection for hazardous environments

• EN 343:2019 4,1 – advanced waterproofing with reliable breathability

• EN 342:2017 insulation rating – 0.324 m²K/W (2.09 clo)

• Air permeability Class 3 for enhanced comfort and climate management

• Fully taped construction for complete weatherproofing

Insulated for Harsh Winter Conditions

• Warm and lightweight insulation: 80% recycled polyester / 20% polyester, 100 g/m²

• Designed to maintain core warmth during freezing temperatures

• Lined with durable polyamide for comfort and long-lasting wear

Built for Demanding Industrial Work

• Detachable, elastic suspenders for adjustable comfort

• Broad centre back belt loop for improved stability and durability

• Zip-off Cordura® hanging pockets with reinforced double-lined bottoms

• Hand pockets with YKK® zippers for secure storage

• Plastic-covered metal buttons to prevent scratching

• Thigh pocket with fastener closure + ID card loop

• Hard-wearing Cordura® knee and bottom-leg reinforcements

• Ruler pocket with Cordura® reinforcement for added durability

Engineered for Mobility & Custom Fit

• Articulated knees for natural movement and improved comfort

• Kneepad pockets accessible from the inside, adjustable by 5 cm for optimal ergonomic positioning

• Knee-high boot zippers with storm flap and secure closure

• Boot gaiters with gripper to seal out snow, dirt and water

• Extendable leg length (+5 cm) for a personalised fit

This insulated hi-vis bib trouser is ideal for a full range of cold-weather work environments and pairs perfectly with the Trade In Timber EXTRA winter and hi-vis range:

• Hi-vis winter workwear & PPE

• Insulated waterproof bib & brace trousers

• EN ISO 20471 Class 2 trousers

• EN 343 waterproof work pants

• EN 342 winter insulated workwear

• Cordura® reinforced work trousers

• Construction, rail & utilities winter clothing

• Work jackets, softshells & thermal layering systems

• Safety boots, insulated footwear & steel toe protection

• Snickers, Helly Hansen, DASSY, Herock, Regatta, U-Power, Solid Gear & more

Why Buy from Trade In Timber EXTRA?

• Premium brands trusted across all trades

• Huge selection of hi-vis, thermal and waterproof workwear

• Fast Nationwide Delivery

• Friendly, expert customer service for professional PPE needs