New Pro Team Leg Guards LG912D Black Ages 9 12 Youth Baseball Size:9 12 yrs model 320399 100% Synthetic and Black Silver Blue model 320399 100% Synthetic and fabric Synthetic sole Parallel Wave Technology provides cushioning and stability in one midsole technology Mizuno's patented 9 Spike configuration providing enhanced traction and support during Mizuno's Sensor Point Palm applies top quality embossed leather in strategic locations for improved grip Mizuno X Flesh Silicon X structure prevents Airmesh from over extending at points of stress Mizuno's Grip Tabs help ease gloves on and off your hands Mizuno Airmesh for improved breathability Same design as worn by top MLB players with extra thick plastic in the knees to prevent cracking Full wing wrap around padding Traditional harness straps CLEANING: Scrub down in the tub Cold water mild detergent air dry age 9 12 Double knee design