Thermal insulation neoprene 7.5 mm thick. Taped seams (GBS) smooth leather cuffs. Easy to put on/take off 100% stretch neoprene with front zipper. Attached hood. Freedom of movement Anatomical cut made of elastic neoprene no seams under the arms Resistant Reinforcements in abrasion areas in the knee area Fit Designed and tested by women for women!