Merlin Mahala Pro Jacket The Mahala Trousers from Merlin offer a classic five-pocket look with modern materials and performance. The accordion stretch knees and Reissa waterproof membrane keep you comfortable and dry, while D3O impact armor at the knees and hips provide additional protection. Features: Cordura cotton outer with DWR water repellent treatment leather inner calf panels Reissa waterproof and breathable drop membrane removable 125 g thermal liner high quality zippers used throughout D3O knee and hip protectors included Merlin-branded snap studs with hook fastening waist calf and ankle adjustment points jacket-to-pants connecting zipper grip panels to seat accordion stretch above the knees ventilation to thighs