The Alpha Classic Sleeve with Original Fabric is composed of Alpha gel and fabric on both the outside and inner cuff. It can be used in conjunction with any of our suction suspension products to obtain added security with an airtight seal. This seal features an interior fabric cuff to protect the Alpha gel from being damaged by the socket trim line. Product Highlights: Original Fabric and Mineral-oil-based Gel Aids in Creating Successful Suspension Solution Interior Fabric Cuff Prevents Damage to Alpha Gel Four Sizes