Most Important Information
NEURAL-RESPONSE-EFFECT. X-BIONIC® Partialkompression® optimises neural impulses between muscles and brain; increases muscle reactions and coordination; decreases the risk of injury and exhaustion.
ONLY WITH X-BIONIC® 4.0: INNOVATIVE RETINA® ULTRA-HIGH-DEFINITION TECHNOLOGY. Provides ultra-high definition texture, ultra-high density function transmission and ultra-high precision body zoning.
AIR-CONDITIONING CHANNEL® is a ventilation system of channels continuously carrying away sweat and warmth.
POSITIONING LINE at the front of the Spyker helps achieve perfect wearing position for every calf height.
100% PURE SWISS ENGINEERED. Made in Italy. 700+ international awards and test wins, 800+ patent registrations for the products with the "X".
Complete the Set
DetailsExperience the warming effect of the X-BIONIC® SPYKER 4.0 in cold wind and icy temperatures. The new 4.0 generation is the first to offer Retina® Ultra-High Definition Technology for maximum functional accuracy. The Spyker protects your muscles from the cold and helps prevent injuries. Thanks to Seamclean Technology, the Spyker is made of one piece. The all-around seamless knit provides maximum comfort without pinching or rubbing. The Positioning Line shows how the Spyker fits best, so that the patented 3D Bionic Sphere® System can perfectly unfold its temperature-regulating effect. It cools when you sweat and warms when you freeze - now more effectively than ever. The adaptable Aktiv-Bund® ensures a secure fit with every movement.
Polyamide (94%) Elastane (6%)