Having both, using both I would suggest Stretton Fox because;
- Stretton Fox are more malleable.
- Stretton Fox cover more region.
- Stretton Fox have better ventilation and sweat absorption.
- Stretton Fox have better shapes.
- Stretton Fox are more protective.
- Stretton Fox have better strap and 'wrap.'
Here is a short, comparison video which I made sometime ago;
https://www.youtube.com/watch?v=Oli3zCd27jsLast but not least, Stretton Fox customer service is truly exceptional. The best I have ever experienced and George Fox (Founder) is terrific gentlemen and his vast experience makes him extremely skillful.
Hope this helps.