The Roam Hood 3mm has a regular neck length and is made with MX2 Foam and lined with Fox Fleece for extra insulation. A flexible hood with great performance on the water, thanks to the GBS seams and Wind Mesh side panels. It has a small brim just in case the sun's out. Item features GBS (Glued Blind Stitched) Wind Mesh side panels Small brim Elastic adjuster Tech Features Glued blind stitched Stitching method whereby the panels are first glued together and then only stitched halfway through the fabric instead of fully perforating it, which makes the seams waterproof.