Carla Sole tights is designed with a sole and toe reinforcement in cotton to protect the areas that are the most fragile. Here's why you'll love Carla so much: 30 denier tights Semi-sheer Soft waistband with SWE-S logo Flat seams Toe reinforcement in cotton Sole reinforcement in cotton Cotton gusset Knitted from SENSIL® EcoCare recycled polyamide and organic cotton Produced by Emy Calze S.r.l. Made in Italy 30 days warranty