Self-heating Knee Pads 1pair

Overview:
100% brand new and high quality
Breathable, warm , coldproof , windproof , high elasticity , non-slip, durable and washable

Specification:
Material: Neoprene
Applicable parts: legs
Specifications: One size
The thickness of the knee pad is about 2.5mm

Defaut: Fever before and after
Simple: One-sided heating, thin and light style

Package Content:
1pair x leg warmer