This wrist can be secured tightly to immobilize the wrists, or they can be wrapped less tightly to allow support with less restriction of blood flow, and they will not become stretchy and stay durable. 

Feature:
Polyester fiber fabric can be comfortably worn on.
Adjust the fastener tape for custom fit and easy on/off.
A elastic loop secures the brace in place.
Protect your wrist from strains, sprains and twist during sports.
Fits both left and right wrists.

Specification:
Material: Polyester fiber
Color: Green-2 / Yellow-2 / Red-2 / Red-4 / Blue-4 / Grey-4(optional)
Size: 47 * 8cm / 18.5 * 3.1in
Weight: 41-44g / 1.4-1.6oz
Package weight: 42-45g / 1.5-1.6oz 
Package size: 10 * 7 * 4cm / 3.9 * 2.8 * 1.6in

Package list:
1 * Wrist Brace