• 513A_M22_A2_MC4_SIR



Long john

The Montrose proves that thermal long johns can also be hip. This soft long johns with fly is fitted with a trendy elastic waist, separate ankle collars for extra comfort and trendy, decorative seams in a contrasting colour. The Sio-Dry underpants insulate well against the cold, but are perfectly moisture-permeable so that the skin feels dry and comfortable. The Montrose long johns has undergone an antibacterial treatment.

  • Front fly
  • Elasticated ankleband for extra comfort
  • Elasticated waist

This product is often used in combination with:

Colour: Grey (M46)

Sizes: S – XXXL

Fabric: Sio-Dry®: 100% polyester (fleece) with antibacterial treatment; ± 250 g/m²

European Standards

  • EN 14058 : 2004 / Class 1 x x x x
  • EN ISO 13688 : 2013



SIOEN Professional Protective Clothing

Sioen Apparel is the number one innovator in the domain of high quality protective clothing. In its “industry” segment, Sioen Apparel is European market leader. The corner stone of the organisation is the hundred and twenty-nine-headed R&D department. Sioen strongly invest in the research and development of new, revolutionary products.With the recent addition of the multi-norm workwear collection, Sioen completed their product range. This way, Sioen approach their customers as a provider of integral professional protective clothing solutions. Whatever need or problem you’re facing, Sioen can tackle it.Sioen Apparel focusses on high quality professional protective clothing, specialised protective clothing and private label recreational clothing. In its domain, Sioen Apparel is European market leader, is active in more than 80 countries, employs over 2800 persons in 8 plants.