If direct thumb heat is important to you then Warmthru G4 Gloveliners will be more suitable. 

However please also note that WT2 Gloveliners are machine washable but G4 Gloveliners are not, they are hand washable. With these Warmthru WT2 Glove Liners, for your cycling gloves you will need one size larger than your normal fit if you also purchase the heated glove liners.

Lightweight, rugged, technical gloves, designed and engineered for riding in cold, wet, conditions.

Highly breathable with good insulation for increased warmth without moisture build-up.

1. #WITH HEATED LINERS#
   

   
   With Heated Glove Liners:

   • Great heat! All Weather Cycling Gloves (with Warmthru Battery Heated Glove Liners)
     
   • Complete with everything you need- no additional purchase required.
   • 2 x 3.7V rechargeable batteries with on-off switch & charger.
   • Battery pocket on top of hand- adjustable position.
   • 1.3M Cable pair, for repositioning batteries, comes free with product.
   • Machine washable (including element!).
   • Five hours charge time.
   • Four hours heat per battery in continuous use.
   • One-size-fits-all (very stretchy).
   • Batteries can be charged in car using 'Accessory' (purchase separately).
   • By the way, why not try out our G4 Gloveliners which heat fingers AND thumb - Click Here?
     
     

2. #WITHOUT HEATED LINERS#
   
   

   Without Heated Gloveliners:

   
   

   • All Weather Cycling Gloves (No Heated Glove liners):
   • Anatomic design.
   • Pre-curved finger form.
   • Durable ripstop water resistant outer shell fabric
   • Spot insulation placement for extra warmth.
   • Spot insulation placement for extra warmth.
   • Gel pressure point padding. 
   • Silicone contact point mapping increases grip.
   • Extended stretch cuffs.
   • Reflective piping on back.
   • Fleece wiper on thumb.
   • Year Guarantee on Sealskinz products.