Product details:

The EvoShield Juniors' PRO-SRZ G2S Baseball & Fastpitch Lower Leg Guards feature Gel-To-Shell Technology that transforms from soft to hard and protective in minutes.GEL-TO-SHELL TECHNOLOGY Begins soft and flexible, transforms to hard and protective in minutes
DISPERSION TECHNOLOGY Spreads the force across the surface of the shield, minimizing felt impact
ERGONOMIC GUARD SHAPE with Gel-to-Shell technology allow you to create a fully custom guard for protection behind the plate
TWO PIECE LEG GUARD SYSTEM REQUIRES PRO-SRZ UPPER LEG GUARDS