Pfanner Arborist Type-A Chainsaw Trousers The Pfanner Arborist Type-A Chainsaw Trousers are premium chainsaw trousers engineered specifically for arborists working at height. Designed to deliver exceptional comfort, flexibility and certified protection, these trousers combine advanced fabric technologies with durable reinforcements to meet the demands of professional tree work. Featuring StretchAIR® and KlimaAIR® technologies, they offer unrestricted movement and optimal airflow, ensuring all-day comfort in the canopy. Lightweight yet robust, these trousers incorporate Dyneema chainsaw protection and Gladiator® Extreme reinforcements for long-lasting performance in high-wear environments. Key Features & Benefits StretchAIR® technology for maximum flexibility and freedom of movement KlimaAIR® system for enhanced ventilation and temperature control Dyneema chainsaw protection — Class 1 (20 m/s) Gladiator® Extreme reinforcements on front and side of legs Keprotec® reinforcement in high-wear climbing areas Extremely lightweight design for reduced fatigue Preformed knee construction for ergonomic movement Removable gaiters for added protection and versatility Cocona lining for moisture management and comfort Reflective Paspol stripes for increased visibility Designed for Professional Arborist Work These trousers are built for climbing and aerial tree work, providing the flexibility and comfort required for long hours in a harness. The advanced stretch materials support dynamic movement while maintaining structural integrity. Comfort and Climate Control The combination of StretchAIR® and KlimaAIR® technologies, alongside the Cocona lining, ensures excellent breathability and moisture management. This helps maintain comfort during high-output work in varying weather conditions. Technical Details Certification EN 381-5 Class 1 (20 m/s), Design A Main Fabric 92% polyamide, 8% elastane Lining 100% Cocona polyester Protection Material Dyneema Sizes XS-2XL, Regular/Short/Long leg Why Choose Pfanner Arborist Type-A Chainsaw Trousers? Pfanner is a specialist arborist workwear brand, and these trousers combine industry-leading materials, advanced ventilation systems and trusted chainsaw protection to deliver exceptional performance. If you spend most of your time climbing rather than moving around the trunk and branches, Type A's front-only coverage keeps weight and bulk down; for full front-and-rear protection, see the Arborist Chainsaw Trouser Type C. A slim-fit version is also available as the Arborist Chainsaw Trousers Slim Leg Type A. Certified Protection Explained EN 381-5 is the European standard for chainsaw protective clothing legs, testing cut resistance against chainsaw contact. Class 1 means the trousers are rated for chain speeds up to 20 m/s, and Type A (Design A) confirms front-leg-only coverage. Also Known As Also searched for as: Pfanner Arborist trousers, Pfanner StretchAIR trousers, Pfanner Dyneema chainsaw trousers, Pfanner Type A Class 1. FAQs What's the difference between Type A and Type C? Type A protects the front leg area only, keeping the trousers lighter and more ventilated. Type C adds rear leg protection for climbers who move around the trunk more. Are these suitable for use with climbing spikes? Yes, they're designed for professional arborist climbing work, including use with climbing spikes. What leg length options are available? Regular, Short and Long, across sizes XS to 2XL. Are the gaiters removable? Yes, removable gaiters allow added protection and versatility depending on the task. Is there a slim-fit version available? Yes, the Arborist Chainsaw Trousers Slim Leg Type A offers a closer fit at the same protection level.