JUPITER 4 GORE-TEX® is now the fourth generation of the cult boot JUPITER. In fact, the model, which is unique on the market so far, continues to be very popular due to its extremely high wearing comfort & its sporty, refined, yet discreet look. The model scores with a slim shape & guarantees maximum comfort even when walking thanks to a mid-cut shaft & ergonomically shaped waistb&. JUPITER 4 GORE-TEX® is thus ideal for anyone looking for a waterproof shoe with an urban look. The high-performance GORE-TEX® membrane " Extended Comfort Footwear" also impresses with its exceptionally breathable structure. Corresponding breathability is also provided by the new suede upper with elements of CORDURA® fabric & internal & external micro-injected inserts, which give the model a certain dynamism. At the same time, despite its lightweight & dynamic look, the shoe offers optimal protection, with new microinjected inserts in the ankle area, special reinforcements on the toes & heel, & shift reinforcement. The functional closure combination of laces & Velcro with microinjected insert for a better grip means that you can put on & take off quickly. The sole, perfectly integrated into the design of the upper, has different grip areas for maximum grip & high wear resistance. The safety of the boot is certified according to the EN 13634:2015 standard. Features Suede & extremely abrasion resistant fabric Reflective insert at the back GORE-TEX Extended Comfort Footwear membrane for increased breathability PU inserts at the ankles Reinforced toe & heel Lacing system & Velcro strap Ortho Lite® with durable, highly breathable cushioning Abrasion-resistant rubber tread with differentiated grip design for enhanced stability Gore-Tex® membrane This fine material has important features such as long-term waterproofing, excellent resistance to the most extreme temperatures & high wear resistance. The special microporous structure of the GORE-TEX fabric, made from expanded PTFE, contains around 1.4 billion microscopic pores per square centimeter. These pores are Approx. 20, 000 times smaller than a drop of water, but 700 times larger than a molecule of water vapor. While water cannot penetrate the GORE-TEX membrane in liquid form, perspiration (water vapor) can easily evaporate. The result is a completely waterproof barrier that means the shoe can be used in all climates & guarantees maximum comfort & optimal breathability. Ortholite® foot bed Experience the comfort of the foot beds made with Ortho Lite® PU foam. Long-term cushioning: Ortho Lite® foam compresses less than 5% of its thickness over the lifetime of the footbed, so the cushioning, fit, comfort & performance never change. High level breathability: the open-cells of the Ortho Lite® foam, allows air to circulate in & around the footbed, moving the moisture away & keeping the foot cooler & drier.