Combats fatigue, stops cramps, and delivers power and control when it counts most.

BIOSx Elite Performance Compression Socks boost muscle oxygenation, fight fatigue, and deliver locked-in support to reduce cramps and shin splints.

Lightweight, breathable TENCEL™ fibres are ultra-soft and naturally sourced, keeping you cool, dry, and focused from the first rep to the final whistle.

Built for running, training, game day and the toughest endurance events.

Benefits of Compression Improves overall energy levels, Promotes faster muscle recovery, Reduces chances of blood pooling and clotting, Improves blood flow (venous return), Prevents formation of varicose veins, Reduces build up of lactic acid in muscles, Reduces tired legs, cankles, and swollen feet, Prevents injuries by reducing muscle oscillation, Helps relieve foot, calf and ankle pain.

FEATURES

Intelligent Graduated Compression boosts circulation and oxygen delivery to muscles for more power, endurance and faster recovery.
TENCEL™ Advanced Fibre Technology creates a silky-soft, naturally breathable fibre, engineered to wick moisture fast. With Fresh-X™ fibres and built-in anti-bacterial protection, your feet stay cool, dry, and odour-free under pressure.
Cramp & Shin Splint Defence supports key muscle groups to reduce the risk of cramps, fatigue, and shin pain during intense activity.
Wrap-X™ Foot Stabiliser tech locks in your foot for unmatched stability, agility, and control—reducing muscle fatigue and lowering strains and injury risk with every move.
Targeted Athlete Support cradles the foot to reduce strain on the plantar fascia—perfect for athletes prone to foot pain or plantar fasciitis. A seamless, wide toe box allows natural toe splay, promoting proper foot alignment, stability, and powerful movement.
Targeted support stabilises key muscle groups to cut down on cramps.
Lightweight Cushioning absorbs impact while keeping the sock light and fast—perfect for explosive effort.
Fresh-X™ Material Wicks sweat fast. Dries 5x faster than cotton.

SPECS

Compression Rating: Moderate 15-20 mmHG, Compressions class 1 for power & precision

Length: Crew Length

Fit: Unisex

Materials: 91% TACTEL™, 9% Lycra®.

40% Better Blood Flow which maximises muscle performance. BIOSx promotes blood flow and muscle oxygenation and prevents pooling, whether you’re at your desk or on your feet.

90% Less Risk of DVT. Fly Without Fear clinically shown to reduce the risk of blood clots during long-haul travel by 90%.

50% Less Fatigue. Say Goodbye to Tired, Achy and Heavy Legs. Clinically proven to reduce lower limb fatigue and swelling by over 50%.

62% Reduction in Swelling End the Pain of Varicose Veins. BIOSx Compression significantly reduce heaviness, aching, and leg swelling in those with venous issues.

48hrs Faster Recovery BIOSx speeds up recovery — cutting muscle soreness by 42% in 24 hours and up to 61% within 48 hours. Less pain, more gain.

47% Better Circulation Feel lighter, stand longer, and move easier. BIOSx eases pregnancy-related swelling so you feel light, supported, and energized.

Sizing:

BIOSX Elite Performance Crew Compression Socks

Available Options

Have a question?