96% Polyester, 3% Rubber, 1% Spandex LET YOUR DOGS BREATHE with double mesh uppers that pad the top of the foot and let feet breathe through dual layers of protection. Plush and soft without bulk for a high performance, contoured fit. EXPERIENCE COOL MASSAGING CHANNELS that reduce surface-to-surface contact to limit abrasion, improve ventilation, disperse shock absorption and reduce fatigue. Visible furrows and ridges produce an accordion stretch that lessens the likelihood of blisters and allows the sock to move with the foot throughout repetitive stops, starts and impact. GO LONG on runs or extended workouts with confidence in a compression arch featuring reinforced instep panels that support the plantar fascia and add stability. Ergonomically contoured in left/right fit with colored panels on inside of arch. ENJOY REDUCED BUNCHING with an elastic fit band, located just before the toes, that pulls socks in for a secure, lasting fit. Cross-hatch mesh aids airflow and adds a technological highlight. DON’T SWEAT with Dry IQ Technology that combines moisture moving fibers with unmatched ventilation for the coolest, free flowing ride a sock can give. Get the feel of performance with socks built for your passion.