The useful decision here is sizing. We stock the Grundens Kryall Hooded Vest in M through XXL, and it wears like a core-warming layer you can keep on when you’re moving and working.
Grundens positions the Kryall as a tough, all-weather vest for fishing. It uses an abrasion-resistant, stretch-woven shell aimed at taking repeated wear, with a brushed-fleece interior meant to hold heat at the torso. The cut is intended to keep mobility high, which matters when you’re casting, rowing, or climbing around a boat.
This one makes sense as a mid-layer when an insulated jacket feels like too much, or as an outer layer when you want warmth without sleeves.