OS1st® with Compression Zone Technology®: An Evolution in Bracing

OS1ST® has revolutionized the light brace category and offers added flexibility, comfort and support that can be worn during any activity or sport!

OS1st® Performance Sleeves offer medical-grade graduated Compression Zone Technology® with a shaped-to-fit design. Soft, moisture-wicking fabric keeps your joints cool in the heat, and warm in the cold for year-round support and performance.

We are carrying (in stock) compression solutions for your feet, ankles, knees, and thighs - treating common running injuries such as plantar heel pain (plantar fasciitis), ITB (Iliotibilal Band Syndrome), and runner's knee (patellar tendinitis).

  • OS1st® is the anti-bulk answer to heavy splints, uncomfortable neoprene fabrics and frustrating straps.
  • OS1st® creates support and recovery any time and with any activity.
  • OS1st® provides 24/7 support – sleep in OS1st® bracing sleeves and awake pain-free.
  • OS1st® easily slip on and fit under any apparel and with any sock or shoe.
  • OS1st® products stay in place and eliminate brace migration and wrinkling.
  • OS1st® goes where you go and helps you do what you do…..better.


OS1st® PS3 Patellar Tendon Compression Sleeve

Relieves knee pain caused by patellar tendinitis, commonly referred to as runner's or jumper's knee.

  • 3 zones of graduated compression
  • Medical Grade Compression Zone Technology®
  • Gel pad across patellar tendon
  • Safe & effective alternative to bulky Velcro braces
  • Wear comfortably under pants or shorts


OS1st® KS7 Knee Sports Compression Sleeve

Relieves knee pain caused by patellar tendinitis, arthritis, or other painful conditions.

  • Medical grade orthopedic knee support featuring Compression Zone Technology®
  • Promotes circulation, aiding and speeding muscle recovery
  • Safe & effective alternative to bulky braces (no pinch, no bind)
  • Wear comfortably under pants or shorts

OS1st® QS4 Thigh Compression Sleeve

Relieves IBS (Iliotibilal Band Syndrome), quad strains, hamstring weakness, leg fatigue, and general pain from running/sports.

  • All-in-one thigh & ITB compression
  • 4 zones of compression & stabilization with integrated "ITB Stabilizer Zone"
  • Gel gripping dots to prevent slide
  • Shaped to fit and move with your body
  • Safe & effective alternative to bulky silicone sleeves
  • Wear comfortably under pants or shorts
  • Medical Grade Compression Zone Technology®

FS4 Plantar Fasciitis Sock

Get relief from past injuries, plantar fasciitis, chronic heel pain, swollen arthritic ankles and feet, or poor circulation.

The FS4™ PF performance sock strengthens the foot structure and aids in the prevention of plantar heel pain, achilles pain, and overuse injuries.

OS1st® FS6 sports compression foot sleeve

The FS6 Performance Compression Foot Sleeve relieves symptoms of Plantar Fasciitis, Achilles Tendinitis, heel pain, foot swelling, and other discomfort.

  • The Original PF compression sock
  • 6 zones of graduated compression
  • Medical Grade 
  • Wear under socks, in shoes, or sandals
  • Wear on both feet during active (may wear on only affected foot at rest).

OS1st® AF7 Ankle Sports Bracing Sleeve

The AF7 Ankle Bracing Sleeve is a comfortable, lightweight alternative to bulky, restrictive ankle braces. The AF7 uses no straps, buckles, snaps, or Velcro—simply slip the flexible nylon sleeve over your foot and ankle, and experience immediate relief from ankle pain and injury. 

  • treats injuries such as Achilles Tendonitis, swollen ankles, painful ankles, and more.
  • stabilize weak ankles, improve balance, and help prevent falls.
  • Wear comfortably under socks
  • K-Zone® Technology (KZT®) a breakthrough design that provides the support of a kinesiology taping treatment without the inconvenience of its temporary and binding nature.