This rubber boot is excellent for fairer weather. It does not come with insulating, but it still keeps your foot comfy. It has adjustable gusset for big calves, and it has our shock absorbing sole, that ensures a good grip.
Key Features 
Comfort rating to +5C
Adjustable gusset for all calf seizes
Heel Kicker, makes it easier to remove the boot
100% Waterproof