BUY IN BULK & SAVE | $250+ = FREE SHIPPING | $500+ = 5% OFF + FREE SHIPPING | $1000+ = 7% OFF + FREE SHIPPING | $2000+ = 10% OFF + FREE SHIPPING | DISCOUNT APPLIED TO CART

Helly Hansen

Chelsea Evolution BRZ Construction Pants | Helly Hansen

(No reviews yet) Write a Review
SKU:
77551_991
  • Chelsea Evolution BRZ Construction Pants | Helly Hansen | All Safety
  • Chelsea Evolution BRZ Construction Pants | Helly Hansen | All Safety
  • Chelsea Evolution BRZ Construction Pants | Helly Hansen | All Safety
  • Chelsea Evolution BRZ Construction Pants | Helly Hansen | All Safety
  • Chelsea Evolution BRZ Construction Pants | Helly Hansen | All Safety
  • Chelsea Evolution BRZ Construction Pants | Helly Hansen | All Safety
$210.00

Description

Chelsea Evolution BRZ Construction Pants

No. 77551
Climate adjustable comfort! If you want a lighter and more airy version of the Chelsea Evolution Construction Pant, then choose this model which is constructed in lighter 4-way stretch main material and mechanical ventilation on the side of the knees. Behind the ventilation hides a mesh panel which ensures that dirt does not come in easily and keeps its shape. Under the same zipper, you have the ability to access the knee pads from the outside - making adjustment much easier. We have also added tightening of the leg end with snaps at the base hem of the pant.

Features

  • 4-way stretch fabric
  • Lightweight fabric
  • Cordura® hanging pockets with double lined bottom and nylon webbing for durability
  • External pocket on left side with YKK® zipper
  • Shaped waistband for improved comfort
  • Broad center back belt loop for extra stability and strength
  • Gusset in crotch for freedom of movement
  • Plastic covered metal buttons
  • Thigh pocket with fastener closure and several compartments
  • ID card loop
  • Ruler pocket in Cordura® reinforcement fabric
  • Cordura® fabric reinforcement on knees
  • Articulated knees for optimal mobility
  • Knee Pad pockets accessible from the outside
  • Knee Pad position can be adjusted by 5 cm for optimal mobility
  • Ventilation opening at side seam
  • Adjustable bottom leg with snap buttons
  • Possibility to increase leg length by 5cm
  • Reflective details
Sizing Chart

More Info

Work Pants for Construction and Site Mobility

Carpenters, electricians, and site supervisors working in construction and road work rely on the Chelsea Evolution BRZ Construction Pants to provide climate-adjustable comfort and mobility during active shifts.

Industry Applications and Professional Use

Construction

Construction crews commonly use these construction pants when performing framing, scaffolding, and finish work where articulated knees and mobility matter.

Road Work

Road crews typically wear these pants during warm-weather paving and highway maintenance because the mechanical ventilation with mesh helps airflow while reflective details aid visibility.

Utilities

Utility technicians generally choose stretch workwear for repeated kneeling and tool access, using Cordura hanging pockets and the ruler pocket to keep tools and ID handy on-site.

Manufacturing

Maintenance technicians and operators often prefer lightweight fabric and articulated knees for indoor tasks that require frequent movement and tool-carrying capacity.

Warehousing

Warehouse staff typically use these pants for daily picking and equipment operation because the 4-way stretch fabric supports range of motion during long shifts.

Technical Specifications and Product Features

Understanding Product Standards

Technical features such as reinforced knees, YKK zippers, and durable Cordura panels matter for longevity and function in work pants.

What does 4-way stretch fabric mean for mobility?

4-way stretch fabric allows movement both laterally and vertically, which supports articulated knees and reduces restriction during bending and kneeling.

Specification What It Means Practical Benefit
4-way stretch fabric Fabric that stretches across and along the grain for greater flexibility Improves mobility for tasks that require bending, climbing, and kneeling
Cordura hanging pockets with double lined bottom Reinforced, wear-resistant pocket panels for tool storage Extends pocket life and supports frequent tool use without tearing
Knee Pad pockets accessible from the outside External access to knee pad inserts and 5 cm adjustability Makes pad adjustments quick and allows optimal knee protection placement
Additional features YKK zipper, gusseted crotch, adjustable bottom leg, model No. 77551 Provides secure closures, freedom of movement, and customizable fit

Use Case Scenarios and Applications

Outdoor, Warm-Weather Work

When crews work on paving or roofing in warm conditions, the mechanical ventilation and mesh panels generally improve airflow and wearer comfort.

Indoor and Manufacturing Tasks

In warehouses and plants, the lightweight fabric and articulated knees typically reduce fatigue during long shifts that involve repeated squatting and reaching.

Weather-Dependent Fieldwork

For utility and maintenance jobs that move between indoor and outdoor spaces, the pants commonly serve as a breathable, adaptable layer when paired with other PPE.

Daily-Use Trade Work

Carpenters and tradespeople generally use the reinforced pockets and adjustable bottom leg to keep tools accessible and hems out of the way during varied tasks.

Ideal Applications and Work Environments

Where This Product Category Excels

  • Road construction and highway maintenance : Reflective details and ventilation mesh support visibility and comfort in warm-weather, high-traffic settings.
  • Carpentry and scaffolding : Articulated knees and Knee Pad pockets accessible from the outside suit frequent kneeling and quick pad adjustments.
  • Utility and electrical maintenance : Cordura hanging pockets and ruler/ID pockets keep tools and identification secure during field service.
  • Warehouse and manufacturing : Lightweight 4-way stretch fabric and reinforced knees provide mobility with extended wear life.

Professional Applications

Workers Who Rely on This Equipment

  • Carpenters : Use articulated knees and adjustable bottom leg to work comfortably on floors and scaffolds.
  • Electricians : Store hand tools and ID in Cordura hanging pockets and the ruler pocket for quick access.
  • Maintenance Technicians : Rely on lightweight stretch workwear for mobility during inspections and repairs.
  • Equipment Operators : Appreciate breathable fabric and reflective details for visibility and all-day wear.
  • Road Crews : Use ventilated knees and reflective accents during paving and traffic control tasks.
  • Site Supervisors : Select these pants for professional appearance combined with functional features.

Complete Safety Equipment Solutions

Complementary Safety Gear

Chelsea Evolution BRZ Construction Pants work alongside other personal protective equipment to create layered protection for typical jobsite hazards.

Recommended Equipment Combinations

  • Paving and road work : Chelsea Evolution BRZ Construction Pants + hi-viz vest + safety boots + work gloves
  • Carpentry and scaffolding : Chelsea Evolution BRZ Construction Pants + knee pads + safety boots + work gloves
  • Utility maintenance : Chelsea Evolution BRZ Construction Pants + tool belt + safety boots

Selection Guide and Product Suitability

When to Choose This Product

Choose these pants when you need breathable, stretch work pants for active shifts, especially in warmer or variable climates.

Key Evaluation Factors

  • Mobility needs: assess the benefit of 4-way stretch fabric and articulated knees
  • Tool access: check Cordura hanging pockets and external YKK zip pocket capacity
  • Kneeling frequency: consider Knee Pad pockets accessible from the outside and pad adjustability
  • Fit preferences: evaluate adjustable bottom leg and the option to increase leg length by 5 cm

Limitations and Alternative Considerations

These pants are not intended for specialized electrical work that requires Class E dielectric protection; consider insulated or electrically rated garments for that work.

All Safety offers product options and can ship via standard, expedited, or overnight shipping to match project timelines and urgency.

Daily Use and Maintenance

Workplace Integration

When workers wear these pants, they typically pair them with knee pads for prolonged kneeling and a high-visibility vest for roadside tasks.

How do I adjust the knee pad position?

Adjust the knee pad by opening the external access zipper and sliding the pad within the pocket to the desired position, using the 5 cm adjustment range for optimal comfort per manufacturer instructions.

When to replace?

Inspect seams, Cordura reinforcements, and Knee Pad pockets accessible from the outside regularly and replace the pants when reinforcements or closures show significant wear or compromise, following manufacturer guidance.

Care and Replacement Guidelines

Clean and store the pants per garment care labels and manufacturer instructions to preserve fabric performance, and keep them in a dry, cool place away from harsh chemicals.

Ordering and Delivery

How to Order

Order the Chelsea Evolution BRZ Construction Pants (model No. 77551) in the correct size following the manufacturer's sizing chart and measurement guidance on the product page.

View AllClose