What's Good To Do reviewer Julie Hayward puts the Grubs Waterline Black 4.0 through dog walks, gardening and wet decking — and gives the slip-on shoe a clean 5/5.
What's Good To Do reviewer Julie Hayward has reviewed the Grubs Waterline Black 4.0 — and the headline is one we don't take lightly: the shoe has become part of her everyday routine.
"I'd happily recommend the Grubs Waterline Black 4.0 to anyone looking for a reliable, comfortable, and waterproof slip-on shoe."
The full review lands at 5 out of 5, and Julie's reasons line up exactly with what we built the shoe to do.
What Julie praised
- 4mm neoprene lining that keeps feet warm without bulk, and without the sweatiness she'd had with other slip-ons
- Genuine waterproofing — wet grass, muddy paths and shallow puddles all handled, feet dry
- Easy slip-on design with a secure fit — no faff at the back door
- Excellent grip on wet decking and uneven ground
- Clean, classic black finish — a shoe that doesn't shout "garden footwear"
- Better than the alternatives she'd tried — wellies, crocs, and flip-flops all came off worse for dog walks and gardening
Who the Waterline Black 4.0 is for
Julie singled out the people the shoe is built for: water-sports enthusiasts, boaters, swimmers, and anyone who needs a reliable waterproof shoe they can slip on and go. It's also one of the most-requested shoes from customers who already own one of our wellingtons and want something for the in-between days.
One honest note
Julie's only minor critique: the neoprene lining can run a little warm in peak summer. Fair point — and a useful one for buyers choosing between the Waterline and our lighter-weight summer styles.
Shop the Waterline 4.0
- Buy the Waterline 4.0 in Black (the colour reviewed): Shop on Grubs Warehouse
- Looking for the matching wellington? Shop the SUPERLITE® Shoreline 4.0 in Black
Related coverage: Welsh Country on the Waterline Clog · BizzieBaby on the Waterline Clog · Best Outdoors features the Waterline Clog
Read Julie's full 5-star review on What's Good To Do ↗.