Materials:
* Shell: 50 D recycled polyester, Oeko-Tex® 100 certified, PFC-free
* Sole: 420 D environmentally friendly, recycled TPU, anti-slip, PVC-free
* 100% recycled polyester, Oeko-Tex® 100 certified

Specs:
* Weight: 136 g / 4.8 oz
* S - Shoe size DE/EU 37 - 39, USA 5 -7
* M - Shoe size DE/EU 40 - 42, USA 7 - 9
* L - Shoe size DE/EU 43 - 45, USA 10 - 11
** Note for USA customers: Size guide shown below is for Men's sizes. Women's sizing: S = 6 - 8, M = 8.5 - 10.5, L = 11 - 13

Features:
* The 4 mm thick EVA insole ensures a soft step and keeps feet nice and warm
* Integrated elastic ankle strap for excellent fit
* Fast drying synthetic insulation
* 100% recycled materials