Servus Breathe-O-Prene Replacement Insoles - Men's Black 4. The lightweight top fabric also pulls away moisture and provides non-skid support an essential insole for greater shock absorption and durability. Specifications for Servus Breathe-O-Prene Replacement Insoles - Mens: Manufacturer: Servus Gender: Male Color: Black Application: Casual Features of Servus Breathe-O-Prene Replacement Insoles - Mens Designed with Breathe-O-Prene technology these moisturewicking insoles have breathable open cell structures that reduce insole drying time. The lightweight top fabric also pulls away moisture and provides non-skid support an essential insole for greater shock absorption and durability. Package Contents: Servus Breathe-O-Prene Replacement Insoles - Mens Servus 27002-BLK-040: Breathe-O-Prene Replacement Insoles - Mens Black