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Nalgene Wide-Mouth Loop-Top
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Awards Top Pick Award Best Buy Award    
Price $10.46 at Backcountry
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$11.95 at REI
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$34.95 at REI
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$28.95 at REI
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$19.95 at REI
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Overall Score Sort Icon
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74
Star Rating
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Pros Useful carabiner attachment, well-designed lid, lightweight, very collapsibleLight, durable, resists flavors, simple design, wide mouth makes for easy fillingStylish, well-insulated, easy to clean, simple design, durableLightweight, well-insulated, simple design, reasonable price tagLightweight, easy for one-handed drinking, re-designed sport cap is effective, durable, good color options
Cons Tips easily, hard to cleanDiameter too big for cup holders, wide mouth makes it difficult to drink from when walking or drivingHeavy, expensiveCarrying handle is an odd size, rim of bottle is a bit sharpSport cap not as secure as a screw cap, carrying handle is small
Bottom Line The lid design and carabiner attachment point make this our new favorite among the collapsible modelsIt's hard to compare to this iconic bottle in terms of weight, price, and simplicity of designThis insulated bottle ticks all the boxes for one of our favorite bottles everWe appreciated the lightweight, sleek design of this insulated bottleWe are still stoked on this long-time favorite with its easy-to-use design
Rating Categories Platypus DuoLock SoftBottle Nalgene Wide-Mouth Hydro Flask Standard Mouth GSI Outdoor Microlite 720 Tw... Klean Kanteen Classic
Ease Of Use (40%)
5
8
9
7
8
Durability (25%)
3
7
8
9
6
Weight (20%)
10
8
4
6
8
Taste (15%)
5
7
8
8
7
Specs Platypus DuoLock... Nalgene Wide-Mouth Hydro Flask... GSI Outdoor... Klean Kanteen...
Body Material Nylon/ Polyetholyene Eastman Tritan co-polyester 18/8 stainless steel Stainless Steel, Polypropylene, Silicone 18/8 stainless steel
Empty weight (oz) 1.6 oz 6.3 oz 12.9 oz 10.5 oz 7.4 oz
Volume (oz) 34 oz 34 oz 24 oz 24 oz 27 oz
Bottle weight (oz) per fluid oz capacity 0.05 oz 0.19 oz 0.54 oz 0.43 oz 0.27 oz
Mouth diameter .75 in 2.5 in 2 in 2.25 in 1.75 in
Base diameter 6 in 3.25 in 3 in 3 in 2.75 in
Height 11 in 8.25 in 11 in 9.3 in 11 in
Body Type Collapsible Hard-sided/traditional Hard-sided/traditional Hard-sided/traditional Hard-sided/traditional
Free of Materials BPA-free BPA, BPS and Phthalate Free BPA-free BPA-free BPA-free
Cap Materials Not available Information not available Polypropelene Polypropylene, silicone Polypropylene, Silicone spout
Cap/Lid Type Duo-Lock flip cap Loop-top screw cap Wide-loop cap Screwtop Sport cap wih spout
Volume Options .75 L, 1L 16 oz, 48 oz 18 oz, 21 oz 17 oz, 24 oz, 34 oz 18 oz, 40 oz, 64 oz, loop cap/sports cap, wide mouth
Warranty Limited Warranty Lifetime Guarantee for normal use Lifetime Warranty Lifetime warranty Lifetime Warranty
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