The DX4 insulated winter trousers with bib are made from durable 300D Oxford Stretch polyester fabric. With a zip off function at the back, the bib can be removed completely to turn it into trousers which adds to its overall versatility. This style features pre-bent top loading adjustable knee pad pockets, generously sized front pockets and multi-functional zip thigh pockets offers secure storage of phone, pens, and tools. Waterproof with taped seams preventing water penetration Extremely water resistant PFAS free Texpel Splash Eco fabric finish, water beads away from fabric surface Detachable bib and braces for greater versatility Rule pocket Hammer loop for secure storage of work tools Multiple side zip compartments for secure storage InsulatexPro lining offers superior warmth without adding unnecessary weight Reflective tape for increased visibility Two tier knee pad pockets allowing two positioning options