Made with recycled rubber in the mid and outside, the Men's New Joker Lace Climbing Shoe from Boreal is their most sustainable design yet. With air net sides and a breathable mesh lining, they're comfortable and supportive, allowing you to show the best performance on the cliffs.Split leather and microfibre uppersAir Net sides for increased ventilationOne-piece 3D mesh lining enhances breathabilityLong lace system allows customisable fitDouble heel tabs aid off/onPadded Cushioned Heel System aids comfortIntegral Rand System holds heel securely without pressure pointsAnti-deformation recycled midsole and recycled outerBoreal Zenith Quattro 4-4.5mm rubber sole is sticky yet durableSlip lasted for sensitivityWeight: 289g (single shoe size 7.5)Colours: Green, Blue, White and Black