These unisex, BR1 Solent Hi-Back Trousers are fully adjustable around the waist and the bottom of the leg, ensuring a good fit for all body types. Designed to be worn over your regular trousers. With fully taped seams, there's no chance of wind or rain penetrating this BR1 certified fabric. 3D mesh lines the upper back for extra comfort. This is a Bluesign Approved product, which ensures you are purchasing a more eco-friendly item. YKK AquaGuard Adjustable bottom leg with fastener Adjustable waist with snap buttons D Ring for kill cord Fully seam sealed Reinforcement fabric on seat 3D mesh fabric construction Bluesign product Size and Fit Fit: Regular Materials Shell: 100% Polyamide Shell 2: 100% Polyester Lining: 100% Polyester (Recycled)