Unique BOA®Fit System for unrivalled on/off convenience. The M4 BOA dial provides the ultimate personalised fit by spreading the aircraft grade stainless steel laces across the full foot and can be adjusted with the simple flick of the highly durable dial.
Artico lining for premium comfort—developed to maintain a stable temperature to reduce sweat
Heavy Duty TPU moulded toe guard designed for superior leather protection
GripTek®MAX Sole Our advanced Vibram Rubber TC4+ outsole is developed for traction, protection and support.
Heat resistant to 300 ̊C
Fuel oil resistant
Excellent abrasion, cut and slip resistance
Aircell® Footbed All new tech for all day comfort. Our exclusive zoned airflow footbed is built to ventilate, control moisture and cushion when you move.
Fortashield Toe Cap Broad fitting, cut-resistant steel toe cap tested to resist a 200-joule impact.
Softcell® Comfort System Unbeatable fit. Unrivalled comfort. An all-encompassing design—perfect from day one.
Infinergy® This E-TPU material is a super elastic energy foam from BASF which is soft but resilient—providing enhanced cushioning and reducing the impact of every step taken.