The Fox Frontier II XL is the evolution of an already iconic bivvy range, now improved in every detail. Everything that made the original one of the market's most appreciated bivvys remains – but now with faster setup, smarter features, and even better protection against the elements.

The Frontier II XL is designed for the serious carp angler who demands maximum space, stability, and comfort during long sessions, all year round.

What's new in the Frontier II series

Upgraded ETS BOSS system

The new geared ETS BOSS (Easy Tension System) prevents frame collapse during setup, making the entire process smoother and more controlled. An improved release mechanism simplifies packing down and saves time.

Faster and stronger construction

• New spring-loaded and locked corner joints
• Ergonomic grips for easier handling
• Faster overall setup

Improved ventilation and accessibility

• Wider front door for better visibility and access
• Mosquito mesh vents on both sides of the door
• Four weather-resistant vents per model
• Ventilation can be adjusted from inside, even in the rain

Smarter storage and function

• Four internal mesh pockets
• Two additional hanging points near the door
• Central ceiling point for lights and accessories

Standard equipment

• Vapour Peak included as standard
• Zip-in Groundsheet for easy installation and complete protection
• New quick-release storm pole with cam system

Material & construction

• VenTec polyester with blackout lamination
• Hydrostatic head: 20,000 mm
• Lightweight but extremely strong aluminum frame
• High and flat back design for maximum internal space
• Groundsheet with integrated door flap
• Three door options: solid, clear PVC, and camo mosquito mesh
• Mesh panels on both sides of the door
• Supplied with heavy-duty carry bag, storm ropes, and tent pegs

Specifications – Frontier II XL

• Dimensions: 270 x 210 x 165 cm
• Weight: 20.46 kg
• Packed size: 25 x 25 x 161 cm
• Packaging dimensions: 27 x 27 x 163 cm
• Packed weight: 21.46 kg

Frontier II XL Deluxe Wrap

A perfect addition for longer and more demanding sessions.

Features

• Extends the bivvy by 60 cm
• Provides space for two bedchairs along with the front panel
• Can be used as a full wrap by connecting directly to the bivvy
• Four double-zipped vents matching the main bivvy's ventilation
• Storm pole attachments on extended ribs for extra stability
• Easy installation via Velcro and D-loop system
• Available in Green and Camo

Specifications

• Material: 100% polyester
• Weight: 5.8 kg
• Packed size: 16 x 16 x 82 cm
• Packaging dimensions: 18 x 18 x 84 cm
• Packed weight: 6.3 kg

Frontier II XL Deluxe Extension

The ultimate solution for maximum living space and comfort by the water.

Features

• Extends the bivvy by 1.5 meters
• Creates a large protected front area
• Full twin-skin construction reduces condensation and improves insulation
• Rear section covers the entire bivvy
• Four removable rear panels for flexible use (full wrap or cap mode)
• Removable side and front panels with mosquito mesh options
• Heavy-duty groundsheet included
• Quick assembly via Velcro and D-ring system

Specifications

• Material: 100% polyester
• Dimensions: 150 x 270 x 170 cm
• Weight: 14.82 kg
• Packed size: 20 x 20 x 131 cm
• Packaging dimensions: 22 x 22 x 133 cm
• Packed weight: 15.82 kg

Frontier II XL Camo Mozzy Mesh Front

Maximum ventilation and insect protection without compromising on function.

Features

• Full front panel in camo mosquito mesh
• Two-way zippers for “letterbox” opening
• Compatible with Deluxe Wrap

Specifications

• Weight: 1.05 kg
• Packed size: 17 x 8 x 34 cm
• Packaging dimensions: 18 x 9 x 35 cm
• Packed weight: 1.3 kg

Frontier II XL Inner Mesh Shield

A clever inner shield for maximum climate comfort.

Features

• Mounts internally in the bivvy
• Provides complete insect protection without an additional groundsheet
• Directly connected to the main groundsheet via zipper
• Double-zipped door at the front
• Two internal mesh pockets
• Central hanging point
• Four ventilation windows for airflow and access to the ventilation system

Specifications

• Weight: 1.48 kg
• Packed size: 11 x 11 x 53 cm
• Packaging dimensions: 12 x 12 x 54 cm
• Packed weight: 1.78 kg

The Fox Frontier II XL is not just a bivvy – it's a complete shelter system built for anglers who demand maximum performance, flexibility, and protection in all weather conditions.