They have plastic molded built in spikes and they are ready to wear

Official 11" size fastpitch flexiBall softball optic yellow cloth cover maximum 30 compression but with the feel of a regular softball great for practice or youth play Super synthetic cover

reinforced wide knee design provides a better fit and more stability when moving in and out of the catcher’s squat

The inside has been lined with high-pile raschel fleece to bump up the warmth and provide a super soft touch against the skin

New Easton Rival 16" Royal/Grey Adult Catchers Leg Guards 16":Royal/Grey They have plastic molded builtTriple kneecap with bent knee design for maximum protection and an ideal fit in the catchers crouch Lightweight, ergonomically designed shin and knee plates provide durable protection Removable washable Bio Dri inner comfort form liners cradle the shin and knee for a custom fit Adjustable removable double toecap protection (Adult and Intermediate sizes only)