Attention Internet Explorer Users:

Due to Internet Explorer not being updated by Microsoft to conform to modern web standards, many areas of our website will not function as expected. We would strongly recommend that you use either Google Chrome, Firefox, Safari or Microsoft Edge to complete your checkout. If none of these are an option, feel free to call our Customer Support to complete your order over the phone.

You can reach us at: 1-877-855-8818.

ASO EVO Quatro Ankle Stabilizer

Grouped product items
Product Name Qty
EVO Quatro - Small
EVO Quatro - Medium
EVO Quatro - Large
EVO Quatro - X-Large

More Information

MedSpec ASO EVO Quatro Ankle Brace

Product Benefits:

  • The EVO Quatro provides the innovative technology of the EVO new strapping and cuff system in a low-profile design 
  • The new boot design of this ankle support has reduced length through the mid-foot, allowing for unrestricted plantar flexion 
  • Internal stirrup strap travels through slots in the dynamic cuff and continues outside the boot to form the stabilization preventing ankle from rolling inwards or outwards 
  • Featuring ultra thin plastic cuff that works together with a strapping system to provide compression for extra comfort 
  • Dynamic cuff protects against high ankle sprains 
  • This ASO ankle brace is great for athletes or patients that will not tolerate any bulky materials inside their shoe, yet need strong ankle support 

Product Details:

  • Color: Black Only - as shown in the above image 
  • Low profile design to fit in any type of shoe 
  • Breathable nylon for durability and breathablity 
  • Bilateral design which fits right or left foot 
  • Great ankle brace for sports including basketball, volleyball, running, and soccer 
  • Machine wash gentle cycle, no bleach, and air dry 

Treatment / Prevention of the following Injuries:

  • Ankle sprains/strains
  • High ankle sprains 
  • Medial/lateral ankle pain  

How to Measure:

Take the circumference of the ankle around the heel and over the top of the foot. Please refer to the sizing chart below to choose the correct size.


Sizing Chart:

Size Ankle Circumference
Small 11" - 12"
Medium 12" - 13"
Large 13" - 14"
X-Large 14" - 15"

Or using foot width to see suggested sizes:

Men Shoe Size  6 - 7  7.5 - 9 9.5 - 11 11.5 - 13 13.5 - 15
Narrow Foot   XS S M L
Regular Foot XS S M L X-L
Wide Foot S M L X-L XX-L
Women Shoe Size 5 - 6 6.5 - 8 8.5 - 10 10.5 - 12 12.5 - 14
Narow Foot   XS S M L
Regulalr Foot XS S M M L
Wide Foot S M L L XL