Aerated foam backing, mesh shoulder straps, and a two-liter reservoir make this a good summer runner, but check the fit: Some testers found the straps set too far apart for their shoulders. 13 oz; www.thenorthface.com
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Aerated foam backing, mesh shoulder straps, and a two-liter reservoir make this a good summer runner, but check the fit: Some testers found the straps set too far apart for their shoulders. 13 oz; www.thenorthface.com