Sport Neon 100% SATISFACTION GUARANTEE!- We stand by the quality of our product and guarantee you will love our Sport Socks. If you are not 100% satisfied with the purchase, you may return it to us within 90 days and receive a full refund or replacement. Size fits Men Shoe Size 5-10 Women Size 6-12 *NO MORE SLIPPING OR BLISTERS in your shoe. PROVEN PERFORMANCE ENHANCING SOCKS Proven to increase speed and agility Gripping technology that bonds your foot to your shoe with pads both inside and outside of our Socks. Made for all sports, football, soccer, basketball, baseball, training, running, and hiking