High quality cotton,rubber latex thread,sponge. give kids knee fully support and protection.Breathable, Shrink-resistant,no-deformation.Breathable and thincken design keep warm and release moisture effectively,not allergy
Knee warmer promote blood circulation and protect the muscle of your leg.It will offer enough resistance to give your legs extra support.
Thicken sponge knee pad protect knee effectively.Heat retention keeps muscles functioning at their peak during cold weather,perferct for autum,winter,spring,cold air-conditioned room
Size：S:suit for 3-8 years old;M:suit for 8-15 years old
Ventilation Breathable ,Quick-dry,keep your dry and comfortable .Scientific, reasonable and optimized size design give you a super good using experience.

Technical Details

Product Details

Package Dimensions
Width : 0.39 inch
Height : 0.39 inch
Length : 0.39 inch

Shipping Weight: 1 pounds (View shipping rates and policies)

ASIN : B075MC6B2P