JACKAL II GTX

Mountain Running® shoe in Gore-Tex® membrane with Invisible Fit technology dedicated to off-road running in the winter months over ultra distances and prolonged workouts. This is enabled by the exceptional cushioning guaranteed by the innovative midsole that uses Infinitoo™ high energy return technology.

Tech specs:

Upper:	Sandwich mesh (toe and tongue) + thermo-adhesive TPU reinforcements + side panels in mono-filament Nylon + collar in stretch jersey
Lining:	Gore-Tex® Invisible fit Bluesign® Certified
Midsole:	In EVA with Infinitoo™ Technology inserts + rock-shield in high density EVA + additional internal cushioning platform layer
Insole:	4 mm Ortholite® Hybrid Mountain Running® Ergonomic
Sole:	FriXion® Red bi-compound with IBS side tread blocks
Weight:	610 g (pair)

• Protective toecap made of anti-shock and anti-abrasion TPU
• Side Net-Mesh for maximum breathability
• Rock-Shield integrated into the high-density EVA midsole for stabler running
• Innovative EVA sole/midsole package with internal cushioning pads with innovative Infinitoo™ high energy return technology. The front insert increases cushioning, the rear insert helps to make running stabler
• Soft and snug Comfort-Fit tongue for maximum freedom of movement, with internal gusset construction to protect you from rocks and mud
• FriXion® Red compound tread blocks with differentiated thickness and Impact Brake System and FLEX grooves
• Lacing with loops incorporated directly into the side panels of the upper shoe, making it easier to adjust volumes
• Comfortable, wider designed for use in ultra-trails