OLSON DEEPAK Cowhide Leather Waterproof Gloves for industrial production/Farm Gloves

Would these work well for winter farm work? Need protection from very cold weathwr and rain, while maintaining dexterity.

i have very sharp needle type shrubs will these protect my hands from that

Can a cat bite through the gloves? I need to groom my 16 pound devil cat

Are these flexible to use for one handed prunning sheers