SIEVI ViperX Roller H Safety Boots S3 SRC. The Viper product family now includes the ViperX Roller H S3, which comes with a new textile nail protection X midsole as well as with a BOA®M4 dial. The upper material is breathable and durable split leather. Breathability is enhanced by an effective moisture-wicking 3D-dry® lining. Added support is provided by memory foam ankle protection which, with heat, moulds to the shape of the wearer’s foot. SIEVI ViperX Roller High Safety Boots complie with EN 20345: 2011 standard for safety footwear. Click HERE to read more about footwear safety standards. EN ISO 20345: 2011 S3 SRC Safety Toe Cap: Composite Puncture resistance midsole: Composite Upper: Split leather Outsole: Double density PU/TPU Insole: Dual Comfort insole, on the heel and under the ball of the foot there is a PORON® shock absorbing cushion, which absorbs external shocks and reduces strain A: Electrical resistance E: Energy absorption in the heel area (tested at 20 Joules) FO: Oil-resistant outsole WRU: Water-repellent upper SRC (SRA SRB): Slip-resistance on ceramic tile floor, Slip-resistance on steel floor with glycerol ESD: Minimise Static Electricity BOA® Fit System: Lace length 90 cm The Sievi brand, the mark of quality, offers unsurpassed work safety, fit and wearer comfort. Sievi is continuously working with the latest technology, materials and features to develop the best footwear for work. Finnish design and workmanship.
