2UNDR Swing Shift caresses the skin with the finest beech wood fiber in the signature Modal fabric. Pure heavenly softness. Patented Joey Pouch® for support and comfort. Premium 35mm roll-resistant waistband. Tag-less, mid-rise, regular boxer brief. Smooth, chafe-free, flat-lock seam construction. Fabric resists shrinkage and rejects hard water deposits to stay soft and resist fading. 95% Lenzing Modal, 5% Elastane