ENJOY LINERS & ENJOY - Designed for any and all activities. perfect for outing. camping. hiking. running. tennis. etc. - MOST IMPORTANTLY. these are COMFORTABLE to wear while doing or other causal activities - 200-Needle (200N) Dense Knit using premium combed cotton in a good thickness (not thick not thin) - Soft. Elastic. Breathable. Moisture-wicking and Odor-fighting. keeping your feet dry and soft all day long for peak performance. Let's get out there and enjoy the outdoorsSUBSTANTIAL & DURABLE Liners - Your toe will NOT poke through - 200-NEEDLE (200N) DENSE KNIT for more elasticity (most competitors are 84-96-144 needle knit) - NOT THICK NOT THIN (most competitors are too thin) - Reinforced Toe and Heel - These Middle Cut Liners are Invisible in most women's or casual shoes. allowing for a stylish look while doing or other causal activities.GUARANTEED NON SLIP - (a) Stretchy Blended Cotton Material with 200-Needle(200N) Dense Knit (more elasticity) comfortably hugs your feet - (b) Quadruple Curved Silicon Heel Grips - (c) Enhanced Heel. Y-Heel Construction. and Elastic Topline minimize slipping to keep the sock in place on your foot. - Guaranteed NON SLIP If slip. please contact us. we shall send FREE products at the correct size or issue a full refund including shipping.ADDED VALUES - Product comes in a premium quality gift box. ready for gift giving. - 1-MONTH full refund trial period & LIFE-TIME Customer Service.