Exclusive to ROYER in North America, XPAN is a dual-density rubber vulcanization technology. XPAN combines the durability of dense rubber with the comfort and shock absorption of expanded rubber. The result is a high-performance, durable sole that is also flexible and comfortable.

High-performance KEVLAR fibre thread is 2.5 times stronger than nylon or polyester. It is also more resistant to heat and flames and is used to make our specialty products for foundries, metallurgical industries and welding sites.

External metatarsal protector exclusive to ROYER. It maintains the footwear's natural pliability when walking and when working in a squatting or kneeling position. It protects the metatarsal region of the foot from heavy falling objects and meets various international standards (ASTM, CSA, ISO/EN).