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The Navy SEAL Physical Fitness Guide - Uniformed Services ...

The Navy SEAL Physical Fitness Guide - Uniformed Services ...

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Terms Related to Shoe Construction" Board lasting increases stability and is good for orthotics. A board-lastedshoe is made by gluing the upper to fiber board before it is attached to themidsole." Slip lasting is the most flexible shoe construction wherein the shoe upper isstitched together like a moccasin before it is glued to the midsole." Combination lasting as the term suggests is partly board and partly slip lasting.Such shoes are board lasted in the rear foot for stability and slip lasted inthe fore-foot for greater flexibility. If you removed the sockliner you wouldsee stitching in front and a fiber-board in the rear foot.Figure 4-3. ShoeConstruction: LastingSlipBoard CombinationPointers for Buying Running Shoes" Maximum emphasis on shock-absorbing characteristics." Know your foot type." Look for shoes that come in widths.Do you have normal arches, high arches orare you flat footed? You can assess your foot typeby what is known as the “wet test”: simply wet yourfeet and briefly stand on a piece of paper or on adark, bare floor; look at the imprint left by your feet.Compare them to the impressions shown inFigure 4-4 to determine your foot type.Figure 4-4. Types of ArchesFlatNormal High<strong>The</strong> <strong>Navy</strong> <strong>SEAL</strong> <strong>Physical</strong> <strong>Fitness</strong> <strong>Guide</strong> 57

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