Modus Vivendi Bear Boost Jock Brief Swimmer Jocks Made of a unique Micro-Modal

Made of a unique Micro-Modal material which is a type of Rayon and has a texture more like silk

Fabric Made of 78% Nylon

Although the matching sentinel harness (sold separately) does not attach to the jock

The New Alpha Jock Brief is based on CellBlock 13's BEST Selling "PrizeFighter Jock Brief"

Modus Vivendi Bear Boost Jock Brief Swimmer Jocks Made of a unique Micro-ModalModus Vivendi Bear Boost Jock Brief. Modus Vivendi's Bear Boost Jock Brief is a unique product that has an extra, removable elastic strap in the front that runs from the waistband and under the pouch. This gives your package a boost. The nicely contoured pouch is made of heavy duty ribbed fabric. Features a 2" elastic waistband with the Modus Vivendi label. Fabric Content: 95% cotton, 5% elastane Care Instructions: Machine wash warm. Do not bleach or