S-PRO Sizing Chart

<div id="be-sizeguide">
<style>
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#be-sizeguide .be-note b{font-weight:700;}
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/* use-case cards */
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#be-sizeguide .be-use{appearance:none;background:#fff;border:1px solid var(--be-line);border-radius:8px;padding:14px 8px 12px;cursor:pointer;font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:8px;transition:.18s;text-align:center;}
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/* weight input */
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#be-sizeguide .be-result .be-rsize{font-size:44px;font-weight:700;letter-spacing:.02em;line-height:1;margin:0 0 6px;}
#be-sizeguide .be-result .be-rmsg{font-size:13px;color:var(--be-mut);margin:0;}
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/* reference table */
#be-sizeguide table.be-table{width:100%;border-collapse:collapse;margin:0;}
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@media(max-width:420px){#be-sizeguide .be-uses{grid-template-columns:1fr;}}
</style>

<div class="be-tabs" role="tablist">
<button type="button" class="be-tab is-active" data-tab="finder" onclick="beTab('finder')">What Size To Choose?</button>
<button type="button" class="be-tab" data-tab="ref" onclick="beTab('ref')">Oz Explained</button>
</div>

<div class="be-panel is-active" data-panel="finder">
<div class="be-note">
<span>🥊</span><div>
<b>Gloves are sized by weight, not by hand.</b> More oz means more padding — heavier and more protective, but slower. Pick based on how you train and your bodyweight.</div>
</div>

<div class="be-field">
<label>How will you use them?</label>
<div class="be-uses" role="group" aria-label="Training type">
<button type="button" class="be-use is-active" data-use="bag" onclick="beUse('bag')">
<svg viewBox="0 0 24 24"><rect x="8" y="3" width="8" height="15" rx="3"/><line x1="12" y1="18" x2="12" y2="21"/></svg>
<span>Bag & Pads</span>
</button>
<button type="button" class="be-use" data-use="both" onclick="beUse('both')">
<svg viewBox="0 0 24 24"><path d="M4 12h16"/><path d="M8 8l-4 4 4 4"/><path d="M16 8l4 4-4 4"/></svg>
<span>A Bit Of Both</span>
</button>
<button type="button" class="be-use" data-use="spar" onclick="beUse('spar')">
<svg viewBox="0 0 24 24"><circle cx="12" cy="12" r="9"/><path d="M8 12h8"/></svg>
<span>Sparring</span>
</button>
</div>
</div>

<div class="be-field">
<label for="be-w">Your bodyweight</label>
<div class="be-input">
<input id="be-w" type="number" inputmode="numeric" placeholder="Weight">
<span class="be-uom"><button type="button" class="is-active" data-wu="kg" onclick="beWU('kg')">KG</button><button type="button" data-wu="lb" onclick="beWU('lb')">LB</button></span>
</div>
</div>

<button type="button" class="be-cta" onclick="beFind()">Show my size</button>
<p class="be-err" id="be-err">Please enter a valid bodyweight.</p>

<p class="be-finderhint">Not sure? <button type="button" class="be-link" onclick="beTab('ref')">See what the ounces mean</button></p>
</div>

<div class="be-panel" data-panel="ref">
<p class="be-sub">Boxing gloves are measured by weight in ounces (oz) — the number is how much padding sits between your hand and the target. More padding protects more but moves slower.</p>

<table class="be-table">
<thead>
<tr>
<th>Oz</th>
<th>Best for</th>
<th>Who</th>
</tr>
</thead>
<tbody>
<tr data-row="12oz"><td class="be-oz">12oz</td><td>Bag & pad work, speed and feedback</td><td>Lighter fighters, bag-focused training</td></tr>
<tr data-row="14oz"><td class="be-oz">14oz</td><td>The all-rounder — bags, pads and light sparring</td><td>Most adults wanting one pair for everything</td></tr>
<tr data-row="16oz"><td class="be-oz">16oz</td><td>Sparring — protects you and your partner</td><td>Anyone sparring regularly; the gym standard</td></tr>
</tbody>
</table>

<p class="be-fit"><b>Two pairs is the pro move.</b> A lighter pair for the bag and a dedicated 16oz for sparring will each last longer, since bag work hardens the foam. <b>Sparring?</b> Most gyms require 16oz minimum — check your gym's rule. <b>Competing?</b> Bouts use lighter, sanctioned gloves (usually 8–10oz) — confirm the exact weight with your promoter.</p>

<p class="be-finderhint">📏 <button type="button" class="be-link" onclick="beTab('finder')">Back to the size finder</button></p>
</div>

// Available oz on this product
var OFFERED=['12oz','14oz','16oz'];

// Recommendation logic, from the standard oz-by-use-and-weight guidance.
// Weight in kg. Returns an oz string.
function beOz(use,kg){
if(use==='spar'){
return kg<62 ? '14oz' : '16oz';
}
if(use==='both'){
return kg<75 ? '14oz' : '16oz';
}
if(kg<80) return '12oz';
if(kg<95) return '14oz';
return '16oz';
}

window.beFind=function(){
var r=document.getElementById('be-sizeguide');if(!r)return;
var raw=parseFloat(document.getElementById('be-w').value);
var err=document.getElementById('be-err'),res=document.getElementById('be-result');
var kg = WU==='kg'? raw : raw*0.453592;
if(!(raw&&kg>=30&&kg<=200)){err.classList.add('is-shown');res.classList.remove('is-shown');return;}
err.classList.remove('is-shown');

var msg;
if(USE==='spar'){
msg = ideal==='16oz'
? 'The sparring standard — enough padding to protect you and your partner. Most gyms require 16oz, so check your gym\u2019s rule.'
: 'Light technical sparring at your weight can use 14oz, but 16oz is the safer gym standard. Check your gym\u2019s rule before you spar.';
}else if(USE==='both'){
msg = 'A solid one-pair choice — versatile enough for bags, pads and light sparring. If you spar often, add a 16oz pair.';
}else{
msg = 'Great for bag and pad work — lighter and faster with sharp feedback. If you start sparring, get a heavier pair for that.';
}

document.getElementById('be-rsize').textContent=ideal;
document.getElementById('be-rmsg').textContent=msg;
res.classList.add('is-shown');
r.querySelectorAll('table.be-table tbody tr').forEach(function(tr){tr.classList.toggle('is-rec',tr.getAttribute('data-row')===ideal);});
};
})();
</script>
</div>