The Fjällräven Keb Trousers combine rugged durability, movement-enhancing stretch, and all-day ventilation—ideal for trekking, mountaineering, or professional fieldwork. Built with tough G-1000® Eco fabric in high-wear areas and flexible four-way stretch panels elsewhere, these trousers deliver exceptional freedom of motion and long-term resilience. Full-length ventilation zippers, pre-shaped knees, and adjustable leg endings ensure breathability and comfort in varied terrain. Designed for demanding users who expect uncompromising performance and reliability from their gear.

Specifications

• Fabric: G-1000® Eco (65% recycled polyester / 35% organic cotton) + four-way stretch (63% polyamide / 26% polyester / 11% elastane)

• Weight: Approx. 697 g (size 50)

• Fit: Regular fit with mid-waist and articulated knees

• Inseam: 83 cm (regular); available in Short and Long lengths

• Ventilation: Dual side zippers and calf vents for adjustable airflow

• Reinforcements: G-1000® Eco panels on knees, rear, and pockets

• Closures: Button waist and zip fly

• Adjustments: Velcro tabs and boot hooks at leg endings

• Weatherproofing: Compatible with Greenland Wax for enhanced water resistance

• Origin: Made without PFAS

Features

• Hybrid Fabric Design: Combines stretch panels for mobility with G-1000® Eco reinforcements for strength

• Full-Length Vent Zippers: Allow precise temperature regulation during strenuous activity

• Articulated Knees & Gusseted Seat: Provide unrestricted movement while climbing or crouching

• Reinforced Lower Legs & Boot Hooks: Protect against abrasion and maintain secure gaiter fit

• Multiple Fit Options: Offered in Short, Regular and Long lengths to suit any build

• Durable Water-Repellent Finish: Greenland Wax compatibility adds weatherproof performance

• Utility Pockets: Spacious hand and thigh pockets with secure flaps for field tools or maps