Answer
Nov 04, 2021 - 01:16 PM
Hello.  They are both very warm but the Merino Wool Jersey and Merino Wool Base Layer are both a bit warmer, I'd say.  Though I do love the Hemisphere Jersey and I wear it most often.  
Please feel free to get in touch with us at 1-800-783-8326 or cyclewear@aerotechdesigns.com if you have any questions at all and we'd be happy to help.
Thanks!
        
    
Please feel free to get in touch with us at 1-800-783-8326 or cyclewear@aerotechdesigns.com if you have any questions at all and we'd be happy to help.
Thanks!
