Use B: In conjunction with (ICW)
Material A: Polyethylene (HPPE), lighter but more expensive
Material B: Ceramic composite, heavier but cheaper
Design A: single curve (cheaper, not ergonomic)
Design B: multi curve (more expensive, ergonomic)
Finish A: Cordura/textile cover
Finish B: PU finish (+10-15 €/plate, better abrasion resistance)