The Women’s NIKKI Trouser has some versatility built in. Built from cow leather and stretch fabric with microelastic inserts and for you safety NIKKI trouser has D3OÂ ® protection for your knees. Created to work with the NIKKI JACKET, the Women’s NIKKI trouser are ready for your favourite set of twisties or a day at the track. Built from cow leather and stretch fabric with microelastic inserts, NIKKI trouser will give you a high level of safety, thanks to its knees and hips protection.