Reebok’s 11K Roller Pants consist of 16-way stretch ventilated nylon construction and 1680-denier nylon knee patches for flexibility and protection. Construction-16-way stretch ventilated nylonWaist-Velcro quick pull dual-sided waist adjustment.Knee-1680-denier nylon knee patches reinforced with nylon backing.Ankle-Ventilated mesh. Les mer