Dont_Hold_Your_Breath
Contributor
That's odd for sure. Makes sure you don't have any wrinkles in the material. I haven't had any leaks in my showa 660s. Look at the glove material going under the o-ring to ensure it's smooth. Any wrinkle could cause a very slight leak over time.
Best I can tell there are no wrinkles but the diameter of the XL glove appears to be slightly larger than the ring so it seems like that extra glove diameter has to go somewhere which might end up in minor wrinkles. I think that's the most likely scenerio but like I said I can't see any wrinkles and uploaded pictures showing how great they look. Maybe I'll try reseeding the glove again.