Calvin Klein Traditional Fit Boxer - 34 jock strap The back and sides are

The back and sides are elastic straps (stationary back strap)

Available in a range of sizes

2xist's design philosophy is simple: use the natural contours of a man's body along with clean simple lines to convey an image of sensual sophistication

Nylon/ Lycra

XXL 40-43 (add $7 for XXL)

Calvin Klein Traditional Fit Boxer - 34 jock strap The back and sides areCalvin Klein Traditional Fit Boxer. See smaller image for correct color combination and print available. For guys who like it to hang free! Calvin Klein boxer traditional boxer U1400 is a popular boxer. Features an open fly. Lightweight and comfortable. 100% Cotton. Soldout Print available is a Black with white strips and only size 34 waist in stock. U1400