100% Cotton webbing relaxable for wrist. Absorb moistures, Extended length strap for stronger wrap on bar Extra 1 ½” width increases contact on grip surface Hand / Machine washable, Merrowed end tabs prevent fraying Heavy duty stitching for enhanced durability Ideal for lifting weights. Excellent value for money. Nearly indestructible.100% quality satisfaction. Extra 1 ½” width increases contact on grip surface Heavy duty stitching for enhanced durability Instructions: As the sweat runs down your arm it may get your lifting straps a little wet and possibly dirty. Not to worry! These lifting straps can be washed in cold water with a mild dish or hand soap. Just lay them flat to dry and always allow straps to FULLY dry between uses.