David Archy Men's 6 Pack Cotton Ultra Soft No Show Socks Low Cut Style Heel Grip Non Slip 99% Cotton / 1% Spandex Cotton Spandex Core-Spun Yarn Technology: Better than 100% cotton socks on fitness and shape retention, comfortable for wearing and close to your skin Premium Soft Cotton Fabric: Ultra cozy cotton socks with spandex are durable, lightweight, breathable, odor-free and moisture wicking for wearing Note: Two styles available: Standard No-Show Style (Invisible for your most summer shoes except loafers) ; Deep No-Show Style (Invisible for all your summer shoes including loafers). Please do check the pictures and color name before purchase. Non-Slip Off/ Stay On Your Feet: With enhanced anti-slip heel in the back, the non-slip boat liner socks keep stay steady on your feet and will not slip off Rest Assured Purchase: We guarantee 100% exchange or refund if you are unsatisfied with the products