It 's constructed from 2mm thick FN Lite neoprene while its glued and blind - stitched seams limit water entry .
2mm thick FN Lite neoprene is packed with air cells for lightweight warmth .
It 's constructed from 2mm thick FN Lite neoprene , which is packed with air cells for lightweight warmth , while its glued and blind - stitched seams limit water entry .