With a full bellows tongue and a waterproof leather upper, Thunder is made to keep out the elements. Constructed to a new extreme comfort shape, the design also features a robust speed lace system to make wearing them even more efficient and comfortable. The boot is incredibly lightweight with a composite toecap and midsole, and features the innovative IGS rubber sole unit to ensure superb grip on all surfaces and increased cushioning underfoot.
EN ISO 20345:2011 S3 HRO WR SRC
ASTM F2413-11 M I/75 C/75