BS ISO 9407:2019 pdf free.Footwear sizing一Mondopoint system of sizing and marking.
3.1 footwear shoe article(s) made of a sole (outsole) and an upper in different materials designed to protect or cover the foot Note 1 to entry: This shall be interpreted to mean all types of footwear without restriction, including boots, slippers, sandals, etc. [SOURCE: ISO 19952:2005, 68, modified一Note 1 to entry has been added.] 3.2 shoe size designated size marking of a shoe (3.1) or last made for a given foot length (3.3) in any given shoe  sizing system [SOURCE: ISO/TS 19408:2015, 2.1.11] 3.3  foot length maximum horizontal distance from the centre of the back of the heel (maximum point of heel curve) to the end of the most prominent toe, with the subject standing with the weight of the body equally distributed on both feet, barefoot or wearing thin hose that does not significantly affect the dimensions of the foot Note 1 to entry: Measure the foot length along the inside tangent. See Figure 1. “Inside tangent” is defined in ISO/TS 19408:2015, 2.1.6.  [SOURCE: ISO/TS 19408:2015, 2.1 4, modified一The second method has been removed from Note 1 to entry.]3.4 linear width of the foot maximum horizontal distance, o, between the outside swell of the head of the first metatarsal and outside swell of the head of the fifth metatarsal of the foot measured under the same conditions as foot length (3.3) Note 1 to entry: See Figures 2 and 3. [SOURCE: ISO/TS 19408:2015, 2.1.10, modified一”measured under the same conditions as foot length” has replaced “or the corresponding points at the last” and Note 1 to entry has been replaced.]3.5 joint girth of the foot anatomic ball girth of the foot circumference of the foot in a vertical plane around the heads of the first and fifth metatarsal bones  Note 1 to entry: See Figure 3. Note 2 to entry: The measurement is made using a flexible inelastic tape approximately 8 mm to 10 mm wide, applying only a slight pressure that does not significantly affect the dimensions of the foot, and under the same conditions as foot length (3.3). The tape is positioned with one edge aligned with the metatarsophalangeal joints of the first and fifth metatarsals and the width of the tape laying behind (posterior) the metatarsophalangeal joint, as shown in Figure 2. [SOURCE: ISO/TS 19408:2015, 2.1.8, modified一Notes 1 and 2 to entry have been replaced.]BS ISO 9407 pdf download.